Images: replace pocl_get_images_informations with image fields
Images: remove unused var
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
fix printf formatters