+ Added utility functions.
+ Typedef integer types.
+ Implemented Color class.
+ Implemented math::Lerp function.
+ Renamed VertexBufferAttribute's enumerations for fixing names conflicted.
+ Implemented mesh resource parsing functions.
+ Refactoring Material class.
+ Refactoring ResourceParser class.
+ Added new files to the project.
+ Added memory utility functions.
- Removed SharedPointer class.
+ Added std::string tokenizing functions.
+ Updated resource data format.
+ Updated resource parser functions.
+ Implemented Mesh resource parser.