Initial unit test framework commit
Added unit test option that is off by default.
Merge pull request #297 from oyvindln/development

Unit test stuff
Merge pull request #298 from hwoarangmy/development

Allow to choose faction before launching a game + configurable spawn pool per faction
Add support for room/trap config files
fixes #239
Chickens now spawn 1 per chicken coop instead of 1 per hatchery
fixes #296
When it eats, a creature gets a bit of hp (configurable in rooms.cfg)