member_of modified from GT to GSystemType.
Follwoing modifications done:
Formatting edited.
Modifications regarding wikipage module:1) Fetching data from org-editor of create_wiki.html file
2) Creating temporary files (.org & .html) and storing that data into wikipage's content and content_org fields.
Authors value removed from VERSIONING_COLLECTIONS field.
Merge pull request #17 from kedar2a/mongokit

Implemented Django registration app
Basic implementation of gridfs with uploading file and retriving file on browser
Merge https://github.com/gnowledge/gstudio into mongokit

Conflicts:
	gnowsys-ndf/gnowsys_ndf/ndf/urls.py
	gnowsys-ndf/gnowsys_ndf/ndf/views.py
Basic implementation of gridfs to upload file and retrive file on browser
Merge pull request #18 from krishna31/mongokit

Basic implementation of gridfs with uploading file and retriving file on browser
Django-Registration and GridFs modules implementation.
Form added to create groups
Merge branch 'mongokit' of https://github.com/gnowledge/gstudio into mongokit
Merge pull request #19 from anujag/mongokit

Added form to Create Groups
use django-passwords app to check the strength of a password of user
Module that returns content converted from org to HTML.
Template displaying all details of a wikipage.
Module having all template tags for the project.
Common template displaying HTML content and for editing that, the org-editor.
Template actually holding HTML content.