Replaced a boost::bind call in protocol.cc for a post_construct_and_drain_queue call.
Made comment about boost::bind in coroutines.hpp be about std::bind.
Made coroutines.cc use std::bind.
Removed boost/bind.hpp include from coroutines.cc.
Removed boost::bind and boost::function usage in runtime.cc.
Used std::bind in reactor.hpp.
Removed boost::bind usage from metadata_change_handler.hpp.
Used std::bind in watchable_fields.hpp.
Removed boost::bind from network.cc.
Used std::bind in auto_drainer.hpp and multi_throttling_server.hpp.
Aliased std::placeholders to ph.
Merge branch 'next' into sam_std_bind
Replaced a boost::bind in cross_thread_semaphore.hpp.
Replaced boost::bind in disk_backed_queue_wrapper.hpp and coro_pool.hpp.
Removed boost::bind from clustering headers.
Removed boost/bind.hpp include in namespace_metadata.hpp.
Replaced boost::bind usage in clustering_utils.hpp.
Merge branch 'next' into sam_std_bind