cleanup
Merge branch 'master' of git://github.com/jakebolewski/OpenCL.jl
add gdb/vtune scripts for debugging
change show method for Context for consistency
change show method for Buffer for consistency
more consistent show methods
more consistent show methods
Fix Map/Unmap segfaults

enqueue buffer returns a pointer to an array region, this array region
is later free'd by enqueue unmap.  this change fixes a segfault in finalization
by having julia not take ownership of the mapped array and freeing this memory with
unmap in our custom finalizer
add images to OpenCL
add supported image formats
Merge branch 'master' of git://github.com/jakebolewski/OpenCL.jl
fixes depreciation error
Merge pull request #20 from wallnuss/master

fixes depreciation error
create image function stub
tweak show for context for consistency
work towards image support, supported image types working
add image tests
remove unused functions
add image2d example
factor out symbol -> cl_mem_flag conversion so it can be shared with other mem object constructors