Code cleanup:
* Remove unused UI code for Info Space items. Was lying around here for some months already. 

Probably we have to re-think the whole placement of the operator history thing, but thats for later. In the current config there is no room for these buttons though. 


git-svn-id: https://svn.blender.org/svnroot/bf-blender/trunk@61136 954f8c5b-7b00-dc11-b283-0030488c597c
OSX: complety remove the cocoa options, definitions and conditionals now

git-svn-id: https://svn.blender.org/svnroot/bf-blender/trunk@61137 954f8c5b-7b00-dc11-b283-0030488c597c
OSX: forgot 1 file in last commit

git-svn-id: https://svn.blender.org/svnroot/bf-blender/trunk@61138 954f8c5b-7b00-dc11-b283-0030488c597c