F1 to hide gui Also renamed the field for hiding the GUI to m_bDontRenderGui I would have named it m_bRenderGui and flipped the default values and checks but I assumed that changing the least amount of stuff would be desired.
* Update Timer.hpp * Update Timer.cpp * Fixed member names & replaced all references
* Cleaned up AppPlatform classes * Documented & improved Keyboard & Mouse classes * Improved input-handling code in the Windows & SDL main.cpp files
