Remove "REMOVED.git-id" files
Add files that were removed by history deletion.
Changes from author tool.

* c82a3c0 -- Add back cocos2d as submodule (Wed, 7 May 2014 10:33:28 -0600) <Cody Rayment>
* a17b42a -- Remove cocos (Tue, 6 May 2014 13:51:39 -0600) <Cody Rayment>
* d709082 -- Merge proper slide node pasting (within slide + between different slides) (Mon, 5 May 2014 21:33:30 -0600) <onazar>
* 6b84f6b -- Context Menu with Copy Cut Paste added to stage (Mon, 5 May 2014 21:13:07 -0600) <onazar>
* 73b5f62 -- Fix for MainScene template instanceScript and instanceName removal. (Tue, 11 Mar 2014 17:17:16 -0600) <Daniel Drzimotta>
* 8a50f86 -- Add a dictionary property type to Cocos that serializes to JSON (Wed, 5 Mar 2014 09:45:40 -0700) <Brandon Evans>
* 4dc5225 -- Remove NSEvent header and skip install for Cocos targets (Tue, 25 Feb 2014 18:18:16 -0700) <Brandon Evans>