removed utils/format.h
added Exporter class in d2b util + uses BinMesh.h
Updated test program: tests keyboard callbacks
LoadMesh function handles variable attributes
added contrib/BinMesh.h
LoadMesh LOG output resets flag to dec
lib/ini.cpp added double (( and )) in assignment inside while statement
Added some comments in lib/IEngine.h
Added comment in IHardwareBuffer.h
Initializes private variables to 0 in HardwareBuffer.cpp (gl)
CMakeLists.txt builds the utils
Added extremely simple debug system (lib/Debug.h)