Bugfix for interacting with yum -- bug seen on CentOS 6.4, with Python 2.6 using pkg.installed.sources.
Merge pull request #7015 from s0undt3ch/develop

Only get the tags which match salt's version tags formatting.
Merge pull request #7017 from pscripter/develop

Bugfix for interacting with yum -- bug seen on CentOS 6.4, with Python 2...
Add pillar generation to salt-ssh
Don't fail if unable to change back to the old CWD.