Added buffer in ReactiveEntitySystem to fix deletion of collected entites within a subsystem
Renamed build.sh to runTests.sh and improved script
Updated travis.yml
Fixed travis.yml
Fixed EntityMatcher collisions
Added Entitas Code Generator
Generating missing getters
Added Entity.OnComponentWillBeRemoved
Added EntityCollection.OnEntityWillBeRemoved
Added EntityWillBeRemovedEntityRepositoryObserver
Added ReactiveEntityWillBeRemovedSystem
Improved code generator
Added more replace methods
Added GetSingleXYZEntity to code generator
CodeGenerator generates improved component extensions
Merged methods CreateEntity with GetEntityFromPool and DestroyEntity with PushToPool
Added tests for IndicesLookupGenerator