Add support for setting cwd
removed external logging from puppet apply

It's problematic for the exit code and it should be more appropriate for
it to go through cloudify logging
cloudify install of rails - first commit
second commit of rails recipe - added some install generalizations

still not working
added handling of Microsoft os
Merge branch 'master' of https://github.com/CloudifySource/cloudify-recipes
sudo improvements for use in rails recipe
cloudify install of rails improvements - first working version

missing some generelizations, mysql discovery, monitoring
Merge branch 'master' of https://github.com/CloudifySource/cloudify-recipes
Merge branch 'rails'
Merge pull request #46 from Fewbytes/master

added the pure cloudify rails example