Fix: Element display Roles uses incorrect class in its input
CroogoHtmlHelper: Configurable icon classes

This would make it easier when upgrading fontAwesome in the future
Since 'large' is already default, remove it from menu config
Merge branch '2.0-icons'

* 2.0-icons:
  Since 'large' is already default, remove it from menu config
  CroogoHtmlHelper: Configurable icon classes