document alternate search param format
Update README.md

Added ecampfire - campfire streaming api for erlang to README.md
Added Jinder to list of Java wrappers.
Replace Basecamp reference
Note that the streaming API doesn't do OAuth
Update instructions about finding your API token
Added rate limiting details
Merge pull request #7 from flintinatux/add-jinder-to-list

Add Jinder to list of Java wrappers.
Merge pull request #6 from 0xAX/master

Added ecampfire - campfire streaming api for erlang to README.md
Added an 'Identify your app' section, asking for User-Agent header
Merge branch 'master' of git://github.com/37signals/campfire-api