Merge branch '0.8.x'

* 0.8.x:
  Removed extra showScript() call at the bottom of the document. 0.8.x
  Removed old comments
  Disable debug mode (so there are no messages written to the javascript console)
  Resetup the ajaxification for replies and favors after inf. scrolling
  Refactored the favorite button ajaxification to a separate function
  Bug 1969: rebuild corrupted l10n files which caused all UI strings to be shown as nulls