Redundant if-block removed from custom-app edit form-block.
GSystemTypes gets added even if attributes and/or relations are not created.
Merge pull request #426 from AvadootNachankar/mongokit

MIS-GAPP - Insertion procedure of attribute_type_set & relation_type_set field values for respective GSystemTypes updated
Merge branch 'mongokit' of http://github.com/gnowledge/gstudio into mongokit
As icon is moved to scss, file not found error solved