add web3VMProvider to index.js

remix-lib/index.js

@@ -8,6 +8,7 @@ var init = require('./src/init')
 var util = require('./src/util')
 var Web3Providers = require('./src/web3Provider/web3Providers')
 var DummyProvider = require('./src/web3Provider/dummyProvider')
+var Web3VMProvider = require('./src/web3Provider/web3VmProvider')
 var AstWalker = require('./src/astWalker')
 var global = require('./src/global')
 var styleGuide = require('./src/ui/style-guide')
@@ -29,7 +30,8 @@ function modules () {
     },
     vm: {
       Web3Providers: Web3Providers,
-      DummyProvider: DummyProvider
+      DummyProvider: DummyProvider,
+      Web3VMProvider: Web3VMProvider
     },
     SourceMappingDecoder: SourceMappingDecoder,
     SourceLocationTracker: SourceLocationTracker,