Style for published cards
Merge pull request #626 from sunnychaudhari/mongokit

User can also make use of editior to save the page description from topic page
Update style for published cards
Merge branch 'mongokit' of https://github.com/gnowledge/gstudio into mongokit
Simplify if else in the header area of node_edit
Move save button in node_edit to outside of the panel
Update title on node_edit header
Change access mode labels from privacy to visibility to be more clear
Fix top-bar breaking layout when there are too many apps
Merge pull request #627 from planemad/mongokit

CSS updates
change eval to json.loads for unicode
removed delete button from file list
Merge pull request #628 from Dhiru/mongokit

change eval to json.loads for unicode
added gst task into system_type of start_time and end_time ATs
set LANGUAGES varible blank
Merge pull request #629 from Dhiru/mongokit

added gst task into system_type of start_time and end_time ATs
little modification for already_uploaded files
UI given for adding files in topic page
url added for add_file() vew
Logic implemented for adding files from topic page in add_file() view