Updating release metadata
Merge pull request #1965 from tboerger/feature/navigation

Got tested and got +1 => merging.
Merge pull request #1944 from tboerger/changeable-dir

Got tested, and based on the last comments, this seems wanted => merging.
FIx dependency for CROWBAR_KEY + more for network setup on admin node.
Merge pull request #1966 from arkadykanevsky/pull-req-master-94d7a9e1186f55a3ddb91c083db63d63bec23f40

https://github.com/crowbar/crowbar/pull/1966

Merged by devtool for ArkadyKanevsky
we should use CACHE_DIR after resolve its defaults in build_lib.sh