- Changed ThreadMutexLockGuard : now mutex is internal.
- IdGenerator is now ThreadSafe.
- Redesigned ThreadManager.
- Redesigned the Singleton System, new type ManualSingleton.
- Fixed construction and destruction of Singletons in Main object.
- Fixed thread-safety in MemoryManager.
- Fixed many Singleton problems, and removed many '#include 'Main.h' '.
- Rearranged the MathModule and MathFunction parts, added documentations and fixed some problems.
- Fixed the String::extract function : now extract range [from, to).
- Fixed event creation bug in Thread::createEevent().
- Fixed deletion method in SharedPointer. [obsolete part]