Build fixes in the modules app
Merge branch 'master' of github.com:halide/Halide
Time opencl kernel launches when gpu_debug is on
Merge branch 'master' of github.com:halide/Halide
Python bindings build under OS X.
Tested using SWIG 2.0.4 to 2.0.7
Merge pull request #275 from fcr/master

Python bindings build under OS X.
Merge remote-tracking branch 'upstream/master'