whitespace
#ifdef around memcached_touch for older libmemcached versions
Improve the error message when memcached_touch isn't available
Only use the now-deprecated MEMCACHED_CALLBACK_PREFIX_KEY if MEMCACHED_CALLBACK_NAMESPACE isn't available
Allow compress_level argument to methods that can do compression
Add tests for compression
* Release the GIL only once in inflate
* inflate is pretty fast, so only release the GIL if it's a large object
Removed unused _ZLIB_ERR and reduce ZLIB_GIL_RELEASE
Fix MANIFEST.in so sdist works
#ifdef out some more new constants
Merge pull request #123 from ketralnis/biggil

Performance improvements to `inflate`