Model: Added LoD algorithm.
Added unit Tests for LoD.
gcc/clang fix
Merge branch '0.8.0' of github.com:wITTus/Brute-Force-Game-Engine into 0.8.0
Fixed viewTest.
Comments and Linux fix.
Merge branch '0.8.0' of https://github.com/wITTus/Brute-Force-Game-Engine into 0.8.0
ControllerTest: deleted unused code
Controller: deleted useless statement
ModelTest: removed useless statement
Merge branch '0.8.0' of github.com:wITTus/Brute-Force-Game-Engine into 0.8.0
Merge branch '0.8.0' into boost-1.54