Mesh arrays replaced with vectors.
Added new worldapp class to examples, changed examples makefile to be more explicit
Merge pull request #2 from 2-complex/worldapp

Introducing WorldApp to examples.
Merge branch 'worldapp' into meshvector

Conflicts:
	examples/worldapp.cpp
	g2c/sprites.h
Adding files neglected previously
Merge pull request #3 from 2-complex/worldapp

Adding files neglected previously
Merge pull request #1 from 2-complex/meshvector

Mesh arrays replaced with vectors.
Removing debug code.
whitespace etc
Added new class Atlas
Tweaks to atlas