Added pnacl_math to initmod build
Merge branch 'master' of https://github.com/halide/Halide
Merge branch 'master' of https://github.com/halide/Halide
Merge branch 'master' of https://github.com/halide/Halide
Merge branch 'master' of https://github.com/halide/Halide
Merge branch 'master' of https://github.com/halide/Halide
Merge branch 'master' of https://github.com/halide/Halide
Fixed include not found error on windows/CMake
Enabled vectorize support
Removed unnecessary include
Removed old commented code
Output size of Allocate upon error
Fixed allocate range check for constant size allocations
Added error checks
Fixed CodeGen_C generating zero sized stack allocations for scalar variables
Removed 'return' from macro (oops)
Renamed stack_size back to stack_bytes
Implemented __ramp_T(), fixed accidental address space casts
Simpler, more general implementation of visit(Ramp)
Zero-dimensional allocations have size 1