FREEPBX-1953 #QA #comment Fixed disa 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/disa from ~COVERUP0204/disa:release/2.11 to release/2.11

* commit '4f35a3966c74e393ca2f23cc1d9608bd519ce86b':
  FREEPBX-1953 #QA #comment Now uses global helper function module_get_field_size() instead
  FREEPBX-1953 #QA #comment Fixed disa to use new string validation scheme
FREEPBX-1953 - only check the display name if the function  module_get_field_size exists