removing obsolete rdb_protocol::query_http_app_t
changed http protob_server_t to check for noreply before executing a query
reorganized reql http handle, and preventing multiple requests at the same time on one session id
fixing style issue
fixing static initialization in Http.Encodings test
fixing potential memory leak when gzip fails
more defensive errno handling for strtod
Merge branch 'next' into sam_alt