Orion Engine v0.1.2-alpha

Time starts to flow, impending new GUI shows in the horizon...

Features included in this version:

• Added time module, that controls time flow. It implements two clocks, the real time clock and the game clock.
• Time can be paused and stepped foward one frame. Also time scale can be changed.
• FPS can be limited.
• Started new implementation of GUI. Added some new info to camera config.