Reorder gerrit projects alphabetically

As per http://ci.openstack.org/stackforge.html#create-a-new-stackforge-project-with-puppet
which states that the projects should be listed alphabetically.

I used this crude script to sort them: http://paste.openstack.org/show/52359/

Change-Id: Id0d5a748673722a66ddd2095aab7304b0abe185e