Adjust the print statements, because they don't work as they were.
Don't reinstall ruby n times on each machine, where n is the number of machines.  Install it once on each machine in parallel.
Install bundler after installing a new version of ruby.
Install bundler after installing a new version of ruby.
Explictly setup the whenever tasks, instead of using the require that automatically configures them.  The automatic configuration of it causes it allows the task to happen before the bundle gets installed.
Since it was ambiguious if it was version 3.x or 2.x, switch it to be 4.x on both.
Merge branch 'master' into remove-breaking-puts

Conflicts:
	lib/swallow/rbenv.rb
Bump version.
Merge pull request #27 from where/remove-breaking-puts

Fix Swallow to upgrade / work with Rails4