Merge pull request #524 from kedar2a/mongokit

Documentation/comments added in file.py on how to return ObjectId of already existed file
Some Indian Languages added to Language drop-down list
Merge branch 'mongokit' of https://github.com/gnowledge/gstudio into mongokit
Merge pull request #525 from supriyasawant/mongokit

Indian Languages added to Language drop-down list.