Add some comments to the generated-C++ output to make scanning of the code a bit easier: which for-loop is being closed, which alloc is going out of scope.
Merge pull request #105 from steven-johnson/master

Add some comments to the generated-C++ output
Made StmtCompiler.cpp compatible with windows
Merge branch 'master' of https://github.com/halide/Halide into windows
Initial modules fidgeting
Merge branch 'windows' of https://github.com/yongyi781/Halide into windows

Conflicts:
	msvc/initial modules/initial modules.vcxproj
	msvc/initial modules/initial modules.vcxproj.filters