Add Facebook Messenger to products/companies using WVJB.
Merge pull request #68 from burczyk/feature/custombundle

Added possibility to set custom bundle where core WebViewJavascriptBridge.js script is located.
#74 Not possible to load external javascript in ExampleApp.html
Merge pull request #75 from kanflo/master

#74 Not possible to load external javascript in ExampleApp.html