Reorganize/clarify cluster documentation
Clarifying join language; fixes #546
Clarifying join language; fixes #546
Merge branch 'master' of github.com:rethinkdb/docs
Add Compose.io; update performance paragraph
Add Compose.io; update performance paragraph
Closes #554
Update binary availability
Updating PaaS section
Fixing errors in batchconf docs; fixes #543
Merge branch 'issue-543-batchconf'
Merge branch 'issue-554-update-comparison'; closes #554
Updates; closes #553
Merge branch 'issue-553-paas-deployment'
Clarifying between w/compound keys
Update python and ruby; fixes #544
Merge branch 'issue-544-between-compound'
Add fluent-plugin-rethink, Fluentd to RethinkDB

Similar to https://github.com/fluent/fluent-plugin-mongo/. This ships FluentD events to RethinkDB
Remove extra lines
Add unset auth key note, fix typos; closes #550
Merge branch 'patch-1' of git://github.com/kureikain/docs into kureikain-patch-1