Added virtual buckets support by implementation of memcached_bucket_set bindings.
Threating return of memcached_bucket_set.
Merge branch 'master' of git://github.com/php-memcached-dev/php-memcached

Conflicts:
	php_memcached.c
Add msgpack serializer support for better cross-language binary serialization, fixed broken igbinary support
Fixed typo.  HAVE_MEMECACHED_MSGPACK -> HAVE_MEMCACHED_MSGPACK
Test flags
Test memcached version when using flags
Dont break old libmemcached
This should return a value
Remove version check //cc #92
Merge branch 'master' of github.com:php-memcached-dev/php-memcached into testing-flags
Merging from poison/feature-udf. Changed flags for parse parameters to long. //cc #92
Missing casts
More testing of user flags
Test user flags with compression
Starting initial work on server implementation
More implementation of the protocool handler
More protocol handling code
Added more server stuff, added examples of server
Add rest of the callbacks