Merge pull request #10 from CODeRUS/coderus

Handle SingleClick by EmbedHelper.js
Updated XULAppInfo
Releasing touchElement on new event
and little fix for SelectHelper
Handling LongTap events by js.
Element for context menu now "closest"
Added Favicon Service Listeners, not enabled by default
Quick fix for possible looping while iframe iteration, simplify ZoomToElement function (from coderus)
Fixed double tap zoom in iframes, make implementation match JS version
Stop firing linkadded events from iframes
Added basic Find on Page API
Added text blocks reflow