Fix overwrite inputFilter
 Added Form Collection support
 Added embed fieldset support
 Fix Identical rule for fieldset field
Merge pull request #1 from bramstroker/master

up
  Fix Identical rule for fieldset field
Merge pull request #2 from bramstroker/master

update
  Fix tests for Identical rule
Merge pull request #12 from kaliostro/master

Fix overwrite inputFilter and added Form collection support