Remove unused section in src.pro.
Updated Info.plist with missing items.
Add workaround for the command menu.
add category to Info.plist.
Merge remote-tracking branch 'matt/temp-mac-support' into tmp-mac-support
WIP: Make pasting work!

This is a work in progress, and intended to be
cleaned up and squashed before committing.

- properly null WIds
- nicely retain and release NSObjects
- safely cast (void*) to NSObjects
Merge pull request #2 from rygwdn/tmp-mac-support

Tmp mac support