cinder/Cinder — pull request #544 by paulhoux (2014-10-27 02:40:37+00:00)
Title: Added gl::windowToWorldCoord() and gl::worldToWindowCoord() functions.

Now and then, we get questions on the forums about how to transform mouse to world coordinates. With ```glm::unProject``` and ```glm::project``` now easily accessible, we might add a couple of utility functions that do all the hard work us.

-Paul