Merge pull request #440 from AvadootNachankar/mongokit

MIS-GAPP: Changes for implementing MIS-PO and classification of types based on their type_of in left-nav panel.
MIS-GAPP: data_entry modified (to accept voluntary teachers' left out parameters) and detail-view updated.
Merge branch 'mongokit' of https://github.com/gnowledge/gstudio into mongokit