New piglit output reference file, hopefully more robust to future changes
Piglit README update
(Try to) avoid name mangling conflicts on 32-bit architectures

Pass "long" arguments via functions that are not mangled by the compiler; instead, manually mangle the names.
Have kernel library objects build rule depend on vecmathlib headers.
Fix bug with setting kernel args in a few tests.
fix printf formatters
Merge pull request #86 from franz/gcc-4.9-cleanups

fix printf formatters
Merge branch 'master' into fp16-api

Conflicts:
	lib/kernel/vecmathlib-pocl/acospi.cl
	lib/kernel/vecmathlib-pocl/asinpi.cl
	lib/kernel/vecmathlib-pocl/atan2pi.cl
	lib/kernel/vecmathlib-pocl/atanpi.cl
	lib/kernel/vecmathlib-pocl/cospi.cl
	lib/kernel/vecmathlib-pocl/degrees.cl
	lib/kernel/vecmathlib-pocl/generate-files.py
	lib/kernel/vecmathlib-pocl/ilogb.cl
	lib/kernel/vecmathlib-pocl/kernel-vecmathlib.h
	lib/kernel/vecmathlib-pocl/radians.cl
	lib/kernel/vecmathlib-pocl/sinpi.cl
	lib/kernel/vecmathlib-pocl/tanpi.cl
Resolve merge conflicts