*Seed is uint instead of int
*Permutation table is uint instead of int, could lead before to program
crash with negative seeds
Former-commit-id: 49ad04987a09a5f5b4bcab6ee3916db9818172b6
to fullfill mixer implementation requirements
*Added FBM2D, first complex noise class of the new architecture
*Removed NoiseMachine, because was redundant and not fitting with the new
architecture
*Minor changes to almost every other noise class (mostly adding 'this->')
everywhere an inherited member from template base class was called from
the inherited class