Node Toolbar:
* Have panels closed by default.

git-svn-id: https://svn.blender.org/svnroot/bf-blender/trunk/blender@56014 954f8c5b-7b00-dc11-b283-0030488c597c
Fix: uiBlockSetNFunc was using uiButHandleFunc as param signature, instead of uiButHandleNFunc one (was working because both are the same currently).

git-svn-id: https://svn.blender.org/svnroot/bf-blender/trunk/blender@56015 954f8c5b-7b00-dc11-b283-0030488c597c
Fix some compilation errors for MinGW. Thanks to vildas on irc for
bringing this to attention.


git-svn-id: https://svn.blender.org/svnroot/bf-blender/trunk/blender@56016 954f8c5b-7b00-dc11-b283-0030488c597c