clCreateImage: Remove unecessary freeing step when buffer allocation failed
clCreateImage: fix returned value when format is not supported
Devices: remove malloc operation (superseded by alloc_mem_obj)
Remove the malloc hook assignment from the ttasim driver as well.
Merge branch 'master' of https://github.com/pocl/pocl
Typo fix in test skip check.
Merge branch 'master' of https://github.com/pocl/pocl
clEnqueueCopyImage basic implementation and factorization of code
clEnqueueWriteImage: remove calls to pocl_get_image_informations, fix wrong command fields (map_image intead of rw_image), consequently, device write_rect was called with incoherent region
clEnqueueMapImage: remove call to pocl_get_informations
Headers: remove map_image command node type (not used anymore)
Images: replace pocl_get_images_informations with image fields
Images: remove unused var
Clean up gcc -Wimplicit  warnings
Add myself to CREDITS file
Merge branch 'gcc-4.9-cleanups' of github.com:franz/pocl
Merge consequtive barriers to avoid empty regions even if the latter
barrier has outbound branches.
Replace system() call driving llc and as with LLVM API calls.
Add note to issue #71 on github.
Fix pedantic build.
Adapt LLVM codegen to LLVM 3.2