Added interpreter test for drawing creatures.
Merge branch 'moreUTs'
Brought EM up to 100% coverage.
Brought graphics up to 100% coverage
Brought brain up to 100% coverage.
Moved test utility function into testutils
Merge branch 'moreUTs'
Graphics tests all run in Travis.
Merge branch 'moreUTs'
LM stores hitboxes in a map.
So close to 100% coverage.
Merge branch 'lmmap'
Merge branch 'master' into config

Conflicts:
	entitymanager/entitymanager_test.go