conflict resolved
bug resolved in create page collection
script added for removing nodes from collecion which forms loop
Merge branch 'mongokit' of https://github.com/gnowledge/gstudio into collection_save
left and right arrows enabled for making homogeneous collections, also removed code on right shift to save the collection element
condition added for metadata saving for node
removed code on right shift of collection elements in collection drawers
removed unecessary code, since while on click of save button all metadata and its collections can be saved
removed unecessary code fo saving metadata and teaches, and assesses lists while editing page node
internal & external images added through overlay
conflict resolved in insert_picture function
changes made in add_editor.html
Merge pull request #902 from kedar2a/mongokit

Enhancements in Data Review
conflict resolved
Merge pull request #905 from sunnychaudhari/collection_save

Collection save is made on click of save button, remodified collection manipulation methods
bug resolved in sync_existing_documents
Merge pull request #907 from sunnychaudhari/collection_save

bug resolved in sync_existing_documents script
mobwrite implementation commented
publishing resource to group feature moved in node details view
removed cross publish resource feature is from edit template