Updated HTTP interface to handle objects created by the local client.
Updated HTTP interface to handle objects created by the local client.

On get, non-binary values are converted using term_to_binary.  If no
content-type is stored in the metadata, binary values are given
application/octet-stream otherwise application/x-erlang-binary.

On put/post if the content type is application/x-erlang-binary the
binary is converted back to terms before storing.

yangchengjian/riak,GabrielNicolasAvellaneda/riak,basho/riak_search,authbox-lib/riak,xuejianhai/riak,xuejianhai/riak_search,wwezhuimeng/riak_search,elkingtonmcb/riak,laurenrother/riak,amyvmiwei/riak,xuejianhai/riak_search,basho/riak,wwezhuimeng/riak_search,planobe/riak,DavidAlphaFox/riak,glickbot/riak,basho/riak_search,biddyweb/riak,planobe/riak