Changed icons to fit on the dark background
Changed: welcome 2013
Moved templates from ezdemo extension
Updated translation strings
Merge branch 'master' of https://github.com/ezsystems/ezwt

* 'master' of https://github.com/ezsystems/ezwt:
  Updated translation strings
  Moved templates from ezdemo extension
  Changed: welcome 2013
  Changed icons to fit on the dark background