Add deprecation warning to state.over
Update to new softwareproperties.ppa changes

Closes #17105
We evaluate a prereq, we don't call it. Fixes #17086
Merge pull request #17157 from basepi/prereqdocs17086

We evaluate a prereq, we don't call it. Fixes #17086
Merge pull request #17154 from cachedout/overstate_dep

Add deprecation warning to state.over
Merge pull request #17156 from cachedout/issue_17105

Update to new softwareproperties.ppa upstream changes
Merge branch '2014.7' into develop