Add overrides for services

To prevent their autorun at Ubuntu deployment
Closes-Bug: 1264530

Change-Id: I25019d9c9f5e5a24276f8ad5ddd551904c823869
Add logging support to Heat

Change-Id: I458d3e8ac101a72f5d94f52809ee3db9809edf9a
Closes-Bug: 1263146
Merge "Add logging support to Heat"
Merge "Add overrides for services"