Make memory pool have virtual destructor.
Update aksetup.
Minor doc tweaks.
Add Array.get_item().
Beautify enqueue_copy docs.
Add cl.array.cumsum().
Fix create_some_context if not sys.stdin.isatty().
Add workaround for Apple in axpbz.
Update aksetup.
Minor doc fixes.
Include all doc sources in MANIFEST.in.
Kernel.__init__: Deal with being passed bare _Programs.