add support for light and fast options; add default pass folders

boilerplate/config/blockchain.json

@@ -15,11 +15,17 @@
   },
   "testnet": {
     "networkType": "testnet",
+    "light": true,
     "rpcHost": "localhost",
-    "rpcPort": 8545
+    "rpcPort": 8545,
+    "rpcCorsDomain": "http://localhost:8000",
+    "account": {
+      "password": "config/testnet/password"
+    }
   },
   "livenet": {
     "networkType": "livenet",
+    "light": true,
     "rpcHost": "localhost",
     "rpcPort": 8545,
     "rpcCorsDomain": "http://localhost:8000",

boilerplate/config/production/password

@@ -1 +0,0 @@
-prod_password

boilerplate/config/testnet/password

@@ -0,0 +1 @@
+test_password

demo/config/blockchain.json

@@ -15,11 +15,17 @@
   },
   "testnet": {
     "networkType": "testnet",
+    "light": true,
     "rpcHost": "localhost",
-    "rpcPort": 8545
+    "rpcPort": 8545,
+    "rpcCorsDomain": "http://localhost:8000",
+    "account": {
+      "password": "config/testnet/password"
+    }
   },
   "livenet": {
     "networkType": "livenet",
+    "light": true,
     "rpcHost": "localhost",
     "rpcPort": 8545,
     "rpcCorsDomain": "http://localhost:8000",
@@ -31,6 +37,7 @@
     "networkType": "custom",
     "rpcHost": "localhost",
     "rpcPort": 8545,
+    "rpcCorsDomain": "http://localhost:8000",
     "datadir": "yourdatadir",
     "networkId": "123",
     "bootnodes": ""

demo/config/testnet/password

@@ -0,0 +1 @@
+test_password

lib/cmds/blockchain/geth_commands.js

@@ -21,6 +21,14 @@ GethCommands.prototype.commonOptions = function() {
     cmd += "--datadir=\"" + config.datadir + "\" ";
   }
 
+  if (config.light) {
+    cmd += "--light ";
+  }
+
+  if (config.fast) {
+    cmd += "--fast ";
+  }
+
   if (config.account && config.account.password) {
     cmd += "--password " + config.account.password + " ";
   }