ofConstants.h: changed c headers to c++ equivalents to fix problems with recent versions of gcc++. Closes #231
ofConstants.h: changed c headers to c++ equivalents to fix problems
with recent versions of gcc++. Closes #231

HellicarAndLewis/ProjectDonk,HellicarAndLewis/ProjectDonk,HellicarAndLewis/ProjectDonk,HellicarAndLewis/ProjectDonk,HellicarAndLewis/ProjectDonk,HellicarAndLewis/ProjectDonk