Merge pull request #1 from zacstewart/master

Implement Campfire handler
Update README file with install and example
Update readme with rubygems Gemfile entry
Use paste on multi line messages
Change spec name to be consistent
Skip vendor in simplecov run
Add codeclimate and gemmasium badges
Merge pull request #3 from josacar/bug/3-filter-vendor-in-simplecov

Skip vendor in simplecov run
Merge pull request #2 from josacar/bug/2-use-paste-on-multi-line-messages

Use paste in multiline messages
Create users instead of new-ing them

This causes them to be persisted in Redis.
Only pass room id to Source

The adapter interface is only expecting a unique identifier, not the whole room.
Add myself to authors in the gemspec
Use fetch_room instead of Campfire#find_room_by_id
Create user for all the users in a room upon join