Added support for keyboard interaction in Linux#4

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munter2 wants to merge 6 commits intoCreativeCodingLab:masterfrom

Commits on Oct 16, 2014

Added support for keyboard interaction in Linux (normal keys + special keys)
munter2
committed

Commits on Oct 19, 2014

Fixed the windows problems for majority of the examples. Those examples which use a cube mapping texture are still working incorrectly
KrbAlmryde
committed

Commits on Oct 26, 2014

Commits on Oct 29, 2014

keyboard interaction in linux + linking SDL libraries for cubemap
munter2
committed