move config / execution-context => runtime folder

src/app.js

@@ -19,11 +19,11 @@ var GistHandler = require('./lib/gist-handler')
 var Storage = require('./app/files/storage')
 var Browserfiles = require('./app/files/browser-files')
 var SharedFolder = require('./app/files/shared-folder')
-var Config = require('./app/config')
+var Config = require('./app/runtime/config')
 var Editor = require('./app/editor/editor')
 var Renderer = require('./app/ui/renderer')
 var Compiler = require('./app/compiler/compiler')
-var ExecutionContext = require('./app/execution-context')
+var ExecutionContext = require('./app/runtime/execution-context')
 var Debugger = require('./app/debugger/debugger')
 var StaticAnalysis = require('./app/staticanalysis/staticAnalysisView')
 var FilePanel = require('./app/panels/file-panel')