[SVN] r6226

[Chris Thomas]

• Considerably simplify the commit prompt.
• Catch exceptions thrown by the task delegate.
• Change the tmplugin to a bundle target -- it somehow got created as an app target.
• Start implementing history (doesn't work yet).

Changed:
U   trunk/Tools/Storehouse Plugin/English.lproj/Browser.nib/info.nib
U   trunk/Tools/Storehouse Plugin/English.lproj/Browser.nib/keyedobjects.nib
U   trunk/Tools/Storehouse Plugin/English.lproj/CommitPrompt.nib/keyedobjects.nib
U   trunk/Tools/Storehouse Plugin/Source/CXLineBufferedOutputTask.mm
U   trunk/Tools/Storehouse Plugin/Source/CXMenuButton.h
U   trunk/Tools/Storehouse Plugin/Source/CXMenuButton.m
U   trunk/Tools/Storehouse Plugin/Source/CXSVNClient.m
U   trunk/Tools/Storehouse Plugin/Source/CXSVNRepoBrowser.m
U   trunk/Tools/Storehouse Plugin/Source/CXTask.m
U   trunk/Tools/Storehouse Plugin/Storehouse.xcodeproj/project.pbxproj