Refactor more power and infiltration stuff. Create new power sabotage ability for spies in ra and ts.
Have AI account for power outages
UncloakOnUnload is now on by default.
Merge pull request #6358 from huwpascoe/bleed

Cloaked APCs are no longer unstoppable harrassment machines.
Merge pull request #6202 from ScottNZ/spyabilities

Add power sabotage ability to spy
Disallow same/similar colors (fixes #2820)