From b8d391d972e68c710fed4c294840f1a6ddcb1f06 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Jakub=20Soko=C5=82owski?= <jakub@status.im>
Date: Sat, 11 Aug 2018 20:26:35 -0400
Subject: [PATCH] use babel-preset-env

---
 .babelrc          |   3 +
 package-lock.json | 299 +++++++++++++++++++++++++++++++++-------------
 package.json      |   8 +-
 3 files changed, 221 insertions(+), 89 deletions(-)
 create mode 100644 .babelrc

diff --git a/.babelrc b/.babelrc
new file mode 100644
index 0000000..002b4aa
--- /dev/null
+++ b/.babelrc
@@ -0,0 +1,3 @@
+{
+  "presets": ["env"]
+}
diff --git a/package-lock.json b/package-lock.json
index fd0508b..f0bc0ce 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -166,6 +166,7 @@
       "version": "0.1.1",
       "resolved": "https://registry.npmjs.org/ansi-cyan/-/ansi-cyan-0.1.1.tgz",
       "integrity": "sha1-U4rlKK+JgvKK4w2G8vF0VtJgmHM=",
+      "dev": true,
       "requires": {
         "ansi-wrap": "0.1.0"
       }
@@ -183,6 +184,7 @@
       "version": "0.1.1",
       "resolved": "https://registry.npmjs.org/ansi-red/-/ansi-red-0.1.1.tgz",
       "integrity": "sha1-jGOPnRCAgAo1PJwoyKgcpHBdlGw=",
+      "dev": true,
       "requires": {
         "ansi-wrap": "0.1.0"
       }
@@ -190,17 +192,20 @@
     "ansi-regex": {
       "version": "2.1.1",
       "resolved": "https://registry.npmjs.org/ansi-regex/-/ansi-regex-2.1.1.tgz",
-      "integrity": "sha1-w7M6te42DYbg5ijwRorn7yfWVN8="
+      "integrity": "sha1-w7M6te42DYbg5ijwRorn7yfWVN8=",
+      "dev": true
     },
     "ansi-styles": {
       "version": "2.2.1",
       "resolved": "https://registry.npmjs.org/ansi-styles/-/ansi-styles-2.2.1.tgz",
-      "integrity": "sha1-tDLdM1i2NM914eRmQ2gkBTPB3b4="
+      "integrity": "sha1-tDLdM1i2NM914eRmQ2gkBTPB3b4=",
+      "dev": true
     },
     "ansi-wrap": {
       "version": "0.1.0",
       "resolved": "https://registry.npmjs.org/ansi-wrap/-/ansi-wrap-0.1.0.tgz",
-      "integrity": "sha1-qCJQ3bABXponyoLoLqYDu/pF768="
+      "integrity": "sha1-qCJQ3bABXponyoLoLqYDu/pF768=",
+      "dev": true
     },
     "anymatch": {
       "version": "1.3.2",
@@ -274,7 +279,8 @@
     "arr-flatten": {
       "version": "1.1.0",
       "resolved": "https://registry.npmjs.org/arr-flatten/-/arr-flatten-1.1.0.tgz",
-      "integrity": "sha512-L3hKV5R/p5o81R7O02IGnwpDmkp6E982XhtbuwSe3O4qOtMMMtodicASA1Cny2U+aCXcNpml+m4dPsvsJ3jatg=="
+      "integrity": "sha512-L3hKV5R/p5o81R7O02IGnwpDmkp6E982XhtbuwSe3O4qOtMMMtodicASA1Cny2U+aCXcNpml+m4dPsvsJ3jatg==",
+      "dev": true
     },
     "arr-union": {
       "version": "3.1.0",
@@ -285,7 +291,8 @@
     "array-differ": {
       "version": "1.0.0",
       "resolved": "https://registry.npmjs.org/array-differ/-/array-differ-1.0.0.tgz",
-      "integrity": "sha1-7/UuN1gknTO+QCuLuOVkuytdQDE="
+      "integrity": "sha1-7/UuN1gknTO+QCuLuOVkuytdQDE=",
+      "dev": true
     },
     "array-each": {
       "version": "1.0.1",
@@ -335,7 +342,8 @@
     "array-uniq": {
       "version": "1.0.3",
       "resolved": "https://registry.npmjs.org/array-uniq/-/array-uniq-1.0.3.tgz",
-      "integrity": "sha1-r2rId6Jcx/dOBYiUdThY39sk/bY="
+      "integrity": "sha1-r2rId6Jcx/dOBYiUdThY39sk/bY=",
+      "dev": true
     },
     "array-unique": {
       "version": "0.2.1",
@@ -564,6 +572,17 @@
         }
       }
     },
+    "babel-helper-builder-binary-assignment-operator-visitor": {
+      "version": "6.24.1",
+      "resolved": "https://registry.npmjs.org/babel-helper-builder-binary-assignment-operator-visitor/-/babel-helper-builder-binary-assignment-operator-visitor-6.24.1.tgz",
+      "integrity": "sha1-zORReto1b0IgvK6KAsKzRvmlZmQ=",
+      "dev": true,
+      "requires": {
+        "babel-helper-explode-assignable-expression": "6.24.1",
+        "babel-runtime": "6.26.0",
+        "babel-types": "6.26.0"
+      }
+    },
     "babel-helper-call-delegate": {
       "version": "6.24.1",
       "resolved": "https://registry.npmjs.org/babel-helper-call-delegate/-/babel-helper-call-delegate-6.24.1.tgz",
@@ -588,6 +607,17 @@
         "lodash": "4.17.4"
       }
     },
+    "babel-helper-explode-assignable-expression": {
+      "version": "6.24.1",
+      "resolved": "https://registry.npmjs.org/babel-helper-explode-assignable-expression/-/babel-helper-explode-assignable-expression-6.24.1.tgz",
+      "integrity": "sha1-8luCz33BBDPFX3BZLVdGQArCLKo=",
+      "dev": true,
+      "requires": {
+        "babel-runtime": "6.26.0",
+        "babel-traverse": "6.26.0",
+        "babel-types": "6.26.0"
+      }
+    },
     "babel-helper-function-name": {
       "version": "6.24.1",
       "resolved": "https://registry.npmjs.org/babel-helper-function-name/-/babel-helper-function-name-6.24.1.tgz",
@@ -703,6 +733,12 @@
       "integrity": "sha1-ytnK0RkbWtY0vzCuCHI5HgZHvpU=",
       "dev": true
     },
+    "babel-plugin-syntax-exponentiation-operator": {
+      "version": "6.13.0",
+      "resolved": "https://registry.npmjs.org/babel-plugin-syntax-exponentiation-operator/-/babel-plugin-syntax-exponentiation-operator-6.13.0.tgz",
+      "integrity": "sha1-nufoM3KQ2pUoggGmpX9BcDF4MN4=",
+      "dev": true
+    },
     "babel-plugin-syntax-trailing-function-commas": {
       "version": "6.22.0",
       "resolved": "https://registry.npmjs.org/babel-plugin-syntax-trailing-function-commas/-/babel-plugin-syntax-trailing-function-commas-6.22.0.tgz",
@@ -954,6 +990,17 @@
         "regexpu-core": "2.0.0"
       }
     },
+    "babel-plugin-transform-exponentiation-operator": {
+      "version": "6.24.1",
+      "resolved": "https://registry.npmjs.org/babel-plugin-transform-exponentiation-operator/-/babel-plugin-transform-exponentiation-operator-6.24.1.tgz",
+      "integrity": "sha1-KrDJx/MJj6SJB3cruBP+QejeOg4=",
+      "dev": true,
+      "requires": {
+        "babel-helper-builder-binary-assignment-operator-visitor": "6.24.1",
+        "babel-plugin-syntax-exponentiation-operator": "6.13.0",
+        "babel-runtime": "6.26.0"
+      }
+    },
     "babel-plugin-transform-regenerator": {
       "version": "6.26.0",
       "resolved": "https://registry.npmjs.org/babel-plugin-transform-regenerator/-/babel-plugin-transform-regenerator-6.26.0.tgz",
@@ -973,13 +1020,15 @@
         "babel-types": "6.26.0"
       }
     },
-    "babel-preset-es2015": {
-      "version": "6.24.1",
-      "resolved": "https://registry.npmjs.org/babel-preset-es2015/-/babel-preset-es2015-6.24.1.tgz",
-      "integrity": "sha1-1EBQ1rwsn+6nAqrzjXJ6AhBTiTk=",
+    "babel-preset-env": {
+      "version": "1.7.0",
+      "resolved": "https://registry.npmjs.org/babel-preset-env/-/babel-preset-env-1.7.0.tgz",
+      "integrity": "sha512-9OR2afuKDneX2/q2EurSftUYM0xGu4O2D9adAhVfADDhrYDaxXV0rBbevVYoY9n6nyX1PmQW/0jtpJvUNr9CHg==",
       "dev": true,
       "requires": {
         "babel-plugin-check-es2015-constants": "6.22.0",
+        "babel-plugin-syntax-trailing-function-commas": "6.22.0",
+        "babel-plugin-transform-async-to-generator": "6.24.1",
         "babel-plugin-transform-es2015-arrow-functions": "6.22.0",
         "babel-plugin-transform-es2015-block-scoped-functions": "6.22.0",
         "babel-plugin-transform-es2015-block-scoping": "6.26.0",
@@ -1002,17 +1051,29 @@
         "babel-plugin-transform-es2015-template-literals": "6.22.0",
         "babel-plugin-transform-es2015-typeof-symbol": "6.23.0",
         "babel-plugin-transform-es2015-unicode-regex": "6.24.1",
-        "babel-plugin-transform-regenerator": "6.26.0"
-      }
-    },
-    "babel-preset-es2017": {
-      "version": "6.24.1",
-      "resolved": "https://registry.npmjs.org/babel-preset-es2017/-/babel-preset-es2017-6.24.1.tgz",
-      "integrity": "sha1-WXvq37n38gi8/YoS6bKym4svFNE=",
-      "dev": true,
-      "requires": {
-        "babel-plugin-syntax-trailing-function-commas": "6.22.0",
-        "babel-plugin-transform-async-to-generator": "6.24.1"
+        "babel-plugin-transform-exponentiation-operator": "6.24.1",
+        "babel-plugin-transform-regenerator": "6.26.0",
+        "browserslist": "3.2.8",
+        "invariant": "2.2.2",
+        "semver": "5.4.1"
+      },
+      "dependencies": {
+        "browserslist": {
+          "version": "3.2.8",
+          "resolved": "https://registry.npmjs.org/browserslist/-/browserslist-3.2.8.tgz",
+          "integrity": "sha512-WHVocJYavUwVgVViC0ORikPHQquXwVh939TaelZ4WDqpWgTX/FsGhl/+P4qBUAGcRvtOgDgC+xftNWWp2RUTAQ==",
+          "dev": true,
+          "requires": {
+            "caniuse-lite": "1.0.30000874",
+            "electron-to-chromium": "1.3.57"
+          }
+        },
+        "electron-to-chromium": {
+          "version": "1.3.57",
+          "resolved": "https://registry.npmjs.org/electron-to-chromium/-/electron-to-chromium-1.3.57.tgz",
+          "integrity": "sha512-YYpZlr6mzR8cK5VRmTZydEt5Mp+WMg1/syrO40PoQzl76vJ+oQchL2d3FmEcWzw3FYqJVYJP/kYYSzTa7FLXwg==",
+          "dev": true
+        }
       }
     },
     "babel-register": {
@@ -1028,23 +1089,6 @@
         "lodash": "4.17.4",
         "mkdirp": "0.5.1",
         "source-map-support": "0.4.18"
-      },
-      "dependencies": {
-        "minimist": {
-          "version": "0.0.8",
-          "resolved": "https://registry.npmjs.org/minimist/-/minimist-0.0.8.tgz",
-          "integrity": "sha1-hX/Kv8M5fSYluCKCYuhqp6ARsF0=",
-          "dev": true
-        },
-        "mkdirp": {
-          "version": "0.5.1",
-          "resolved": "https://registry.npmjs.org/mkdirp/-/mkdirp-0.5.1.tgz",
-          "integrity": "sha1-MAV0OOrGz3+MR2fzhkjWaX11yQM=",
-          "dev": true,
-          "requires": {
-            "minimist": "0.0.8"
-          }
-        }
       }
     },
     "babel-runtime": {
@@ -1114,7 +1158,8 @@
     "balanced-match": {
       "version": "1.0.0",
       "resolved": "https://registry.npmjs.org/balanced-match/-/balanced-match-1.0.0.tgz",
-      "integrity": "sha1-ibTRmasr7kneFk6gK4nORi1xt2c="
+      "integrity": "sha1-ibTRmasr7kneFk6gK4nORi1xt2c=",
+      "dev": true
     },
     "base": {
       "version": "0.11.2",
@@ -1220,7 +1265,8 @@
     "beeper": {
       "version": "1.1.1",
       "resolved": "https://registry.npmjs.org/beeper/-/beeper-1.1.1.tgz",
-      "integrity": "sha1-5tXqjF2tABMEpwsiY4RH9pyy+Ak="
+      "integrity": "sha1-5tXqjF2tABMEpwsiY4RH9pyy+Ak=",
+      "dev": true
     },
     "better-assert": {
       "version": "1.0.2",
@@ -1720,6 +1766,7 @@
       "version": "1.1.3",
       "resolved": "https://registry.npmjs.org/bufferstreams/-/bufferstreams-1.1.3.tgz",
       "integrity": "sha512-HaJnVuslRF4g2kSDeyl++AaVizoitCpL9PglzCYwy0uHHyvWerfvEb8jWmYbF1z4kiVFolGomnxSGl+GUQp2jg==",
+      "dev": true,
       "requires": {
         "readable-stream": "2.3.3"
       }
@@ -1788,6 +1835,7 @@
       "version": "3.0.0",
       "resolved": "https://registry.npmjs.org/camel-case/-/camel-case-3.0.0.tgz",
       "integrity": "sha1-yjw2iKTpzzpM2nd9xNy8cTJJz3M=",
+      "dev": true,
       "requires": {
         "no-case": "2.3.2",
         "upper-case": "1.1.3"
@@ -1823,6 +1871,12 @@
       "integrity": "sha1-PqKUc+t4psywny63Osnh3r/sUo0=",
       "dev": true
     },
+    "caniuse-lite": {
+      "version": "1.0.30000874",
+      "resolved": "https://registry.npmjs.org/caniuse-lite/-/caniuse-lite-1.0.30000874.tgz",
+      "integrity": "sha512-29nr1EPiHwrJTAHHsEmTt2h+55L8j2GNFdAcYPlRy2NX6iFz7ZZiepVI7kP/QqlnHLq3KvfWpbmGa0d063U09w==",
+      "dev": true
+    },
     "capture-stack-trace": {
       "version": "1.0.0",
       "resolved": "https://registry.npmjs.org/capture-stack-trace/-/capture-stack-trace-1.0.0.tgz",
@@ -1869,6 +1923,7 @@
       "version": "1.1.3",
       "resolved": "https://registry.npmjs.org/chalk/-/chalk-1.1.3.tgz",
       "integrity": "sha1-qBFcVeSnAv5NFQq9OHKCKn4J/Jg=",
+      "dev": true,
       "requires": {
         "ansi-styles": "2.2.1",
         "escape-string-regexp": "1.0.5",
@@ -1946,6 +2001,7 @@
       "version": "4.1.9",
       "resolved": "https://registry.npmjs.org/clean-css/-/clean-css-4.1.9.tgz",
       "integrity": "sha1-Nc7ornaHpJuYA09w3gDE7dOCYwE=",
+      "dev": true,
       "requires": {
         "source-map": "0.5.7"
       }
@@ -1964,7 +2020,8 @@
     "clone": {
       "version": "1.0.3",
       "resolved": "https://registry.npmjs.org/clone/-/clone-1.0.3.tgz",
-      "integrity": "sha1-KY1+IjFmD0DAA8LtMUDezz9TCF8="
+      "integrity": "sha1-KY1+IjFmD0DAA8LtMUDezz9TCF8=",
+      "dev": true
     },
     "clone-buffer": {
       "version": "1.0.0",
@@ -1975,7 +2032,8 @@
     "clone-stats": {
       "version": "0.0.1",
       "resolved": "https://registry.npmjs.org/clone-stats/-/clone-stats-0.0.1.tgz",
-      "integrity": "sha1-uI+UqCzzi4eR1YBG6kAprYjKmdE="
+      "integrity": "sha1-uI+UqCzzi4eR1YBG6kAprYjKmdE=",
+      "dev": true
     },
     "cloneable-readable": {
       "version": "1.0.0",
@@ -2088,6 +2146,7 @@
       "version": "1.6.0",
       "resolved": "https://registry.npmjs.org/concat-stream/-/concat-stream-1.6.0.tgz",
       "integrity": "sha1-CqxmL9Ur54lk1VMvaUeE5wEQrPc=",
+      "dev": true,
       "requires": {
         "inherits": "2.0.3",
         "readable-stream": "2.3.3",
@@ -2176,7 +2235,8 @@
     "core-util-is": {
       "version": "1.0.2",
       "resolved": "https://registry.npmjs.org/core-util-is/-/core-util-is-1.0.2.tgz",
-      "integrity": "sha1-tf1UIgqivFq1eqtxQMlAdUUDwac="
+      "integrity": "sha1-tf1UIgqivFq1eqtxQMlAdUUDwac=",
+      "dev": true
     },
     "create-ecdh": {
       "version": "4.0.3",
@@ -2412,7 +2472,8 @@
     "dateformat": {
       "version": "2.2.0",
       "resolved": "https://registry.npmjs.org/dateformat/-/dateformat-2.2.0.tgz",
-      "integrity": "sha1-QGXiATz5+5Ft39gu+1Bq1MZ2kGI="
+      "integrity": "sha1-QGXiATz5+5Ft39gu+1Bq1MZ2kGI=",
+      "dev": true
     },
     "deap": {
       "version": "1.0.0",
@@ -3357,6 +3418,7 @@
       "version": "0.0.2",
       "resolved": "https://registry.npmjs.org/duplexer2/-/duplexer2-0.0.2.tgz",
       "integrity": "sha1-xhTc9n4vsUmVqRcR5aYX6KYKMds=",
+      "dev": true,
       "requires": {
         "readable-stream": "1.1.14"
       },
@@ -3364,12 +3426,14 @@
         "isarray": {
           "version": "0.0.1",
           "resolved": "https://registry.npmjs.org/isarray/-/isarray-0.0.1.tgz",
-          "integrity": "sha1-ihis/Kmo9Bd+Cav8YDiTmwXR7t8="
+          "integrity": "sha1-ihis/Kmo9Bd+Cav8YDiTmwXR7t8=",
+          "dev": true
         },
         "readable-stream": {
           "version": "1.1.14",
           "resolved": "https://registry.npmjs.org/readable-stream/-/readable-stream-1.1.14.tgz",
           "integrity": "sha1-fPTFTvZI44EwhMY23SB54WbAgdk=",
+          "dev": true,
           "requires": {
             "core-util-is": "1.0.2",
             "inherits": "2.0.3",
@@ -3380,7 +3444,8 @@
         "string_decoder": {
           "version": "0.10.31",
           "resolved": "https://registry.npmjs.org/string_decoder/-/string_decoder-0.10.31.tgz",
-          "integrity": "sha1-YuIDvEF2bGwoyfyEMB2rHFMQ+pQ="
+          "integrity": "sha1-YuIDvEF2bGwoyfyEMB2rHFMQ+pQ=",
+          "dev": true
         }
       }
     },
@@ -3636,7 +3701,8 @@
     "escape-string-regexp": {
       "version": "1.0.5",
       "resolved": "https://registry.npmjs.org/escape-string-regexp/-/escape-string-regexp-1.0.5.tgz",
-      "integrity": "sha1-G2HAViGQqN/2rjuyzwIAyhMLhtQ="
+      "integrity": "sha1-G2HAViGQqN/2rjuyzwIAyhMLhtQ=",
+      "dev": true
     },
     "esprima": {
       "version": "2.7.3",
@@ -3782,7 +3848,8 @@
     "extend": {
       "version": "3.0.1",
       "resolved": "https://registry.npmjs.org/extend/-/extend-3.0.1.tgz",
-      "integrity": "sha1-p1Xqe8Gt/MWjHOfnYtuq3F5jZEQ="
+      "integrity": "sha1-p1Xqe8Gt/MWjHOfnYtuq3F5jZEQ=",
+      "dev": true
     },
     "extend-shallow": {
       "version": "2.0.1",
@@ -3812,6 +3879,7 @@
       "version": "1.3.0",
       "resolved": "https://registry.npmjs.org/fancy-log/-/fancy-log-1.3.0.tgz",
       "integrity": "sha1-Rb4X0Cu5kX1gzP/UmVyZnmyMmUg=",
+      "dev": true,
       "requires": {
         "chalk": "1.1.3",
         "time-stamp": "1.1.0"
@@ -4284,7 +4352,8 @@
     "flatnest": {
       "version": "1.0.0",
       "resolved": "https://registry.npmjs.org/flatnest/-/flatnest-1.0.0.tgz",
-      "integrity": "sha1-IEIa0FtGxjytMO8UqOxiX4az8cU="
+      "integrity": "sha1-IEIa0FtGxjytMO8UqOxiX4az8cU=",
+      "dev": true
     },
     "flush-write-stream": {
       "version": "1.0.3",
@@ -4768,6 +4837,7 @@
       "version": "1.0.0",
       "resolved": "https://registry.npmjs.org/glogg/-/glogg-1.0.0.tgz",
       "integrity": "sha1-f+DxmfV6yQbPUS/urY+Q7kooT8U=",
+      "dev": true,
       "requires": {
         "sparkles": "1.0.0"
       }
@@ -5024,6 +5094,7 @@
       "version": "1.2.0",
       "resolved": "https://registry.npmjs.org/gulp-file-include/-/gulp-file-include-1.2.0.tgz",
       "integrity": "sha512-MC1BEgjWjaArLHczefhLwU1FWSJEUhTk97wI4l/OfJDjl3XXNh3g52ZoRbUcRuoigayVRcQSQYKOaoblT7+4Kg==",
+      "dev": true,
       "requires": {
         "balanced-match": "1.0.0",
         "concat-stream": "1.6.0",
@@ -5037,6 +5108,7 @@
       "version": "4.0.0",
       "resolved": "https://registry.npmjs.org/gulp-htmlmin/-/gulp-htmlmin-4.0.0.tgz",
       "integrity": "sha512-9FX2d4QbSm+4WuXughjZ6GJn4jx0C4BmyK2e+AS6567NPAetNfB+hv2ZL/88AacdC+8OS+TzeIjfKRXPSAgOYw==",
+      "dev": true,
       "requires": {
         "bufferstreams": "1.1.3",
         "html-minifier": "3.5.19",
@@ -5049,6 +5121,7 @@
           "version": "1.1.0",
           "resolved": "https://registry.npmjs.org/arr-diff/-/arr-diff-1.1.0.tgz",
           "integrity": "sha1-aHwydYFjWI/vfeezb6vklesaOZo=",
+          "dev": true,
           "requires": {
             "arr-flatten": "1.1.0",
             "array-slice": "0.2.3"
@@ -5057,17 +5130,20 @@
         "arr-union": {
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@@ -10610,7 +10735,8 @@
     "upper-case": {
       "version": "1.1.3",
       "resolved": "https://registry.npmjs.org/upper-case/-/upper-case-1.1.3.tgz",
-      "integrity": "sha1-9rRQHC7EzdJrp4vnIilh3ndiFZg="
+      "integrity": "sha1-9rRQHC7EzdJrp4vnIilh3ndiFZg=",
+      "dev": true
     },
     "urix": {
       "version": "0.1.0",
@@ -10693,7 +10819,8 @@
     "util-deprecate": {
       "version": "1.0.2",
       "resolved": "https://registry.npmjs.org/util-deprecate/-/util-deprecate-1.0.2.tgz",
-      "integrity": "sha1-RQ1Nyfpw3nMnYvvS1KKJgUGaDM8="
+      "integrity": "sha1-RQ1Nyfpw3nMnYvvS1KKJgUGaDM8=",
+      "dev": true
     },
     "utils-merge": {
       "version": "1.0.1",
@@ -10761,6 +10888,7 @@
       "version": "0.5.3",
       "resolved": "https://registry.npmjs.org/vinyl/-/vinyl-0.5.3.tgz",
       "integrity": "sha1-sEVbOPxeDPMNQyUTLkYZcMIJHN4=",
+      "dev": true,
       "requires": {
         "clone": "1.0.3",
         "clone-stats": "0.0.1",
@@ -11088,7 +11216,8 @@
     "xtend": {
       "version": "4.0.1",
       "resolved": "https://registry.npmjs.org/xtend/-/xtend-4.0.1.tgz",
-      "integrity": "sha1-pcbVMr5lbiPbgg77lDofBJmNY68="
+      "integrity": "sha1-pcbVMr5lbiPbgg77lDofBJmNY68=",
+      "dev": true
     },
     "y18n": {
       "version": "3.2.1",
diff --git a/package.json b/package.json
index 5269426..9dc73bc 100644
--- a/package.json
+++ b/package.json
@@ -10,8 +10,8 @@
   },
   "devDependencies": {
     "babel": "^6.23.0",
-    "babel-preset-es2015": "^6.24.1",
-    "babel-preset-es2017": "^6.24.1",
+    "babel-preset-env": "^1.7.0",
+    "babel-register": "^6.26.0",
     "browser-sync": "^2.24.6",
     "browserify": "^13.3.0",
     "del": "^2.2.0",
@@ -21,6 +21,8 @@
     "gulp-buffer": "0.0.2",
     "gulp-clean-css": "^2.0.3",
     "gulp-concat": "^2.6.0",
+    "gulp-file-include": "^1.0.0",
+    "gulp-htmlmin": "^4.0.0",
     "gulp-imagemin": "^2.4.0",
     "gulp-newer": "^1.4.0",
     "gulp-plumber": "^1.2.0",
@@ -41,8 +43,6 @@
     "d3-ease": "^1.0.2",
     "d3-interpolate": "^1.2.0",
     "d3-scale": "^1.0.7",
-    "gulp-file-include": "^1.0.0",
-    "gulp-htmlmin": "^4.0.0",
     "ip": "^1.1.5",
     "js-cookie": "^2.1.4",
     "lodash.assign": "^4.2.0",