update to 3.0.4

package-lock.json

@@ -1,6 +1,6 @@
 {
   "name": "embark",
-  "version": "3.0.3",
+  "version": "3.0.4",
   "lockfileVersion": 1,
   "requires": true,
   "dependencies": {
@@ -6974,6 +6974,7 @@
       "version": "1.0.35",
       "resolved": "https://registry.npmjs.org/node-webcrypto-ossl/-/node-webcrypto-ossl-1.0.35.tgz",
       "integrity": "sha1-FCJVeb0J9dY7CtbO4LqAD4xqBg0=",
+      "optional": true,
       "requires": {
         "mkdirp": "0.5.1",
         "nan": "2.9.2",
@@ -11337,6 +11338,7 @@
       "version": "0.1.19",
       "resolved": "https://registry.npmjs.org/webcrypto-core/-/webcrypto-core-0.1.19.tgz",
       "integrity": "sha1-8CTjoCu8oW3tRtJpaMQlNaORJNw=",
+      "optional": true,
       "requires": {
         "tslib": "1.9.0"
       }

package.json

@@ -1,6 +1,6 @@
 {
   "name": "embark",
-  "version": "3.0.3",
+  "version": "3.0.4",
   "description": "Embark is a framework that allows you to easily develop and deploy DApps",
   "scripts": {
     "lint": "./node_modules/.bin/eslint lib/",