Add support for hatchery
Homogenization of the use of prefixes for ogre renderer (needed to allow room objects to move)
Hatchery button should be right after dormitory
Replace work by job when fighters uses rooms
Add more details in log when assertion fails
fixes #77
Merge pull request #80 from hwoarangmy/development

Add support for hatchery
Fixes #13
Fixes #61
Fixes #77
Part of #8