Merge pull request #401 from reinert/master

Set the Collapse widget as collapse while its initialization
invoke Javascript destroy for DateBox and DateTimeBox on unload of GWT widget
Version to 2.3.2.2-TB-SNAPSHOT
Revert "Version to 2.3.2.2-TB-SNAPSHOT"

This reverts commit dd1f841ad3d0982ee23dda1dbc571963eb6efb92.
Merge pull request #402 from tbuckel/unload

Invoke Javascript destroy for DateBox and DateTimeBox
backdrop none != normal, shall fix #405
refs #363
Merge pull request #407 from HPrinz/master

Name for GWTBootstrap-FormPanel will be generated differently to GWT-FormPanel which will prevent name conflicts
Merge pull request #406 from gwtbootstrap/backdrop-none-is-not-normal

backdrop none != normal, shall fix #405
updated blog post URL

no more 404
Issue 415: 2.3.2.0-SNAPSHOT implementation of state.reset() seems to be
incorrect
Merge pull request #416 from rastaman/master

Issue 415: 2.3.2.0-SNAPSHOT implementation of state.reset() seems to be incorrect