Add alternative support for open in browser
Add alternative support for open in browser

Integrate SideBarEnhancements for ST3 for poplarity and browser detection

sekjun9878/Elm.tmLanguage,deadfoxygrandpa/Elm.tmLanguage,rtfeldman/Elm.tmLanguage,rtfeldman/Elm.tmLanguage,deadfoxygrandpa/Elm.tmLanguage,sekjun9878/Elm.tmLanguage