Merge pull request #718 from AvadootNachankar/mongokit

Update on search module
Minor css changes
Code added for processing 'help_text' field of AttributeType & Appending values to list field updated.
New widget added specifically for mobile/landline/pin-code field (via use of validators field of AttributeType)
Merge branch 'mongokit' of https://github.com/gnowledge/gstudio into mongokit