replace XPathEmulator with google library, and add tiny fixes for IE
Merge remote-tracking branch 'origin/master' into ie
debugging: Adding relative URL
LocalStorage: Extending interface to keys and adjusting it to W3C spec (direct property access discouraged)
LocalStorage: Replacing direct localStorage calls with safer calls to lively.LocalStorage
Clean up
Merge pull request #268 from timfel/ie

IE: Fixes for IE11 with additional lib to emulate XPath
debugging: Renamings in debugger flap
debugging: Made ticking open debugger on error