File cleanup:

Moved config files to one location
Removed unused Capfile
Removed rvmrc and rbenv-version (allow it to run in more than one ruby version)
Moved init.d, monit, redis, and unicorn configs to cookbook
Gem cleanup:

remove gemspec
don't gem install bundler, list it as dependency
add spec task to Rakefile and use that in travis
remove bundler/setup from hobson bin
remove unused gems: SystemTimer, childprocess, json, simplecov