installs 1.9.3 as a RVM binary

With this change we still have the speed of a binary install,
but getting a much recent patchlevel than the -p0 in Ubuntu.
simplifies the default Puppet manifest
set 1.9.3 as default in a more idiomatic way

Thanks to @mpapis for the tip.
installs Ruby using the rvm executable [Closes #14]
--latest-binary is in rvm stable now, use that one
Remove gender specificity
Merge pull request #17 from benmoss/patch-1

Remove gender specificity
Update README.md
Merge pull request #18 from pixeltrix/master

Use less formal language
Use fuzzy matching when setting default ruby
Merge pull request #19 from dominic/patch-1

Use fuzzy matching to set default ruby
Add libyaml-dev dependancy - #19
Merge pull request #20 from Treize37/master

Add libyaml-dev dependancy
enable autolibs in ruby install [fixes #23]
installs Ruby 2.0.0
let the README say clearly this VM is not designed for app development
Make sure hstore is available for the Postgres tests
Merge pull request #25 from pnc/master

Add postgres-contrib dependency so that hstore tests can run
rvm should not be considering installed until the bin is in place.  provision failed for me and then would not retry because .rvm existed, yet the install was not complete.  checking for a more completely rvm install should catch this type of thing
Merge pull request #26 from yyyc514/master

rvm should not be considering installed until the bin is in place.