codeintel: remove old python 2.4, 2.5, 2.6 catalog files
* if someone still uses these versions, it will use the Python 2.7 catalog

(integrated from komodo (trunk) change 84173 by toddw)

git-svn-id: http://svn.openkomodo.com/repos/openkomodo/trunk@14271 b87d16e7-d29f-4ee1-b5ec-817d645d335f