Fixed warnings from cl.h on 64 bit target
Lowered version requirement for standard CMake package on Ubuntu
Merge branch 'master' of https://github.com/halide/Halide
Added overloads of realize to enable passing target without all 4 sizes
Passed Target instance to compile_* and realize
Added more overloads to support default Target argument
Removed debugging code
Reverted attempt to fix warnings re: stdcall ignored, breaks on windows
Merge pull request #218 from dsharlet-intel/master

Adding target parameters to the tests/apps