Make the totest manager a program instead of an osc plugin and support 13.2

(heavy lifting by Alberto)
extract the differences between 13.2 and Factory version handling
Merge pull request #240 from aplanas/master

Fix the code according to https://github.com/openSUSE-Team/obs_factory/p...
Merge pull request #241 from openSUSE/coolo_132

 Coolo 132