kFZPLATFORM renamed to kFZ_OS
Cosmetic changes + little API changes.
Renamed FZPlatforms{.h, .cpp} to FZOSW{.h, .cpp}
Fixed memory leak in MAC's wrapper.
Refactored ParticleSystem. Part 1.

Texture2D and blend mode moved to ParticleSystemQuad.
ParticleSystem refactored. Part 2.

Methods moved.
Safer code. Part 1. FZFont.

- Validating font's texture.
Safer code. Part 2. Best logs.

- FZAutoList
- FZData
- FZTMXParser
Safer code. Part 3. MenuItem.
ParticleSystem. More flexible API.
Updated Xcode project.