Long live KDevplatform 1.7.0!
Merge remote-tracking branch 'origin/1.7'

Conflicts:
	CMakeLists.txt
Properly pass environment to needsUpdate check.
Remove dead code.
Remove unrelated change - sorry. I'm getting tired.
Cleanup code.

I first thought the loop was a noop, but the KUrl& did actually do
something. But only on the first URL, the others where skipped in
diffForRev...