v0.1 wavefront importer
improved data design and added support for both triangles and quads
change into model structure preparing for group support
Added group support in parser
removed vbo method

not in use
simplified interface of mesh creation
Merge branch 'wavefront-importer'
Basic test setup and some preliminary world tests
Renamed test framework
created entities can be retrieved from the world
separated entity creation into separate class
Removed enitity manager, it is up to the Systems to manage their entities
renamed some methods to follow observer pattern naming "conventions"
improved asserts and added entity printing capabilities
Added system tests, and system entity storage functionality
added entity tests
Systems now only add interesting entities based on set component bits
Introducing EntityDb. Central component where entity and components are stored in "Tables"

Trying to map more to the relational model by making it map more
directly to a database model
refined EntityDb interface and created ComponentTable design to test with systems
made adjustments to component and table