Bug fix with negative index when using getCharID(' ') with space.
Bug fix with infinite loadChar('!'), due to index 0 means unloaded typeface.
Tested on iOS (8.1) + Xcode (6.1) + openFrameworks 0.8.4 (ios)
remove kNumCharacterToStart
bug fix with X Pos after LF at drawStringAsShapes
Merge branch 'pr/11'