moving from the old RVM ruby and gemset settings (.rvmrc) to the lastest and more standardized .ruby* version
updating installation steps in the README
removing the vagrant gem, which is no longer supported by Hashimoto (see http://mitchellh.com/abandoning-rubygems)
removing all *template ruby files, avoiding the patch definition in the ruby version configuration
updating the ruby version (from 1.9.2 to 1.9.3) in the vagrant box
Merge pull request #105 from xpepper/develop

moving from the old RVM ruby and gemset settings (.rvmrc) to the lastest...