FREEPBX-1953 #QA #comment Fixed ringgroups to use new string validation scheme
FREEPBX-1953 #QA #comment Now uses global helper function module_get_field_size() instead
Merge pull request #1 in FREEPBX/ringgroups from ~COVERUP0204/ringgroups:release/2.11 to release/2.11

* commit '03fe269c6d1994b5c9735acee6bc1c199dbafde7':
  FREEPBX-1953 #QA #comment Now uses global helper function module_get_field_size() instead
  FREEPBX-1953 #QA #comment Fixed ringgroups to use new string validation scheme