Fix for compatibility with cocaine 0.10.6
Merge branch 'master' into cache
Cosmetics
Keys constants are moved to separate module
Freeze functionality implemented
Do not tolerate all exceptions for fetching max group
Cosmetics
Debian package changelog updated
Assertion error message
Dependencies changed
Misprint fixed
Merge branch 'master' into cache

Conflicts:
	src/mastermind
Cache using gatlinggun
Fix for bug with couple weights fetching