cleanup
Added API docs for sync()
Added documentation for noreply_wait() command.
Improve sync description.
Updated noreply_wait documentation
added index_status and index_wait to index.md
copy-paste
review
Merge pull request #95 from rethinkdb/daniel_sync_noreply_wait_docs

API docs for `sync` and `noreply_wait`
Merge pull request #96 from rethinkdb/mlucy_index_nicities

Mlucy index nicities (See review 1022)
RQL -> ReQL
copy-pasted for JS
copy-pasted for PY
copy-pasted for RB
removed all trailing whitespace
profiling docs (c.f. #67)
Change driver performance instructions
Improve the new instructions for the driver performance page
Improved the installation instructions for node-protobuf
Clarity