Removed boost::bind from serializer and rpc code.
Removed boost::bind from rdb_protocol and perfmon.
Removed boost::bind from memcached and http.
Removed boost::bind from concurrency.
Removed boost::bind in clustering/reactor.
Removed boost::bind from clustering/immediate_consistency.
Removed boost::bind from clustering/administration.
Removed boost::bind from buffer_cache and btree directories.
Removed boost::bind from arch.
Removed some unused boost/bind inclusions and a few stray boost::binds.
Removed namespace alias "ph", put "using namespace std::placeholders" in utils.hpp, removed the other such lines.