Add ruby to the dependency list
Change the default user path

Move from /srv/users to /var/local to comply more with the Debian
standard for where user level content should be provided.
Make monit a configurable dependency
Rename the default group to omit the app name
Add a point about multiple task hooks
Add FAQ question about monit and restarting
Merge pull request #9 from nickjj/patch

Various improvements to the rails role