1st version of torch and texture class

torch class almost ok
texture class in devlopment
2nd version of torch

No texture managment for the moment
Fix compilation problems
Main with light management
3rd version of torch + CustomProgram structs

Draw method added to Torch class

CustomProgram.hpp created <- regroup all our structs of custom programs
Merge remote-tracking branch 'origin/torch' into develop

Conflicts:
	src/main.cpp SOLVED