Revert "added 'changed_when' to indicate whether the gems had been installed or not"
Revert "added 'changed_when' to indicate whether the gems had been installed or not"

This reverts commit 529715bd34b29e3a78d817b95d08b61bfa063323.

dresden-weekly/ansible-rails,arBmind/ansible-rails,dresden-weekly/ansible-rails