Update style for AMI intro, introduce jekyll.
Improving the AMI setup text (ots by @mglukhovsky)
Changes to AMI page (ots by @mglukhovsky)
AMI changes (OTS @mglukhovsky)
fixed directory lock in --daemon mode
More AMI styles, OTS by @coffeemug.
Merge branch 'next' of github.com:rethinkdb/rethinkdb into next
undid some of the mailbox changes, modified message handlers to take a string-based stream rather than a generic stream, which allows for some more efficient usage
Merge branch 'next' into grey_issue_1169