switching to ubuntu/trusty
WIP migrating
adding variables
php and falcon updates
fixing composer
ignoring resmo.ntp role
renaming requirements.txt file
fixing variables and playbook
Merge branch 'switching_to_ubuntu'

* switching_to_ubuntu:
  fixing variables and playbook
  renaming requirements.txt file
  ignoring resmo.ntp role
  fixing composer
  php and falcon updates
  adding variables
  WIP migrating
  switching to ubuntu/trusty