Fixed enemy and playership test
Fixed map package tests according to new structure
Fixed the projectile test according to new structre
Fixed the weapon test according to new structure
Fixed WeaponDefinitionImplTest according to new structure
Removed SimpleMockupGame in tests
Added WeaponEnvironmentImpl test
Added EntityEnvironmentImplTest
Renamed enemyType test to EnemyDefinitionTest and added an alias test in it
Merge branch 'cleanup' of https://github.com/Jokab/Bullet-Inferno into cleanup
Merging in fixing of test, adaption to new structure