Removed memcache instantiation code from serve.cc.
Merge branch 'sam_style' into sam_803
Removed a lot more memcached stuff in the clustering layer.
Removed memcache stuff from admin_cluster_link.
Removed somed memcache instantiation and excised part of the memcache code.
Removed reactor_driver_instantiate_memcached.cc.
Removed other uses of memcache fields and instantiation in clustering/administration.
Removed a bunch of memcache instantiation.
Removed all memcache instantiation in the clustering directory.
Removed memcached/protocol.hpp includers and protocol.cc.
Moved memcached/region.hpp to rdb_protocol/region.hpp.
Moved protocol_json_adapter.hpp to rdb_protocol directory.
Removed detemplatizer.
Removed memcached directory.
Removed some memcache-specific config/args.hpp configs, adjusted a comment.
Removed a memcache thing from unit tests.
Adjusted a comment.
Merge branch 'next' into sam_803
Merge branch 'next' into sam_803
Merge branch 'next' into sam_803