add fieldvalidation module, add error tooltip at edit and new entry form.
remove required validation
Merge remote-tracking branch 'alex/develop' into develop

* alex/develop:
  remove required validation
  add fieldvalidation module, add error tooltip at edit and new entry form.
Done Story 709 - Edit Item
Done Story 709 - Edit Item
Merge branch 'develop' of github.com:reyphilipregis/gzais into develop
edited the collections url