Add autolibs option to rvm

Automatically install dependencies
Add -t option to sudo

to avoid sudo: sorry, you must have a tty to run sudo message
Add logic to avoind resintall moneta each time
back to ruby 1.9.3

- add Gemfile
Merge branch 'master' of file:///Users/dmytro/Development/SwiftLaunch/chef-solo/
Banalize install.sh code

- all tests pass except set -u check, due to rvm using uninitialized variables