added url for editing custom app instance
implement of edit of custom app instance
remove condition for group editing
login required for deletion of instances of custom app
Merge branch 'mongokit' of github.com:gnowledge/gstudio into mongokit
Merge pull request #360 from Dhiru/mongokit

edit in custom apps
button's value to submit
Merge pull request #361 from Dhiru/mongokit

button's value to submit
Merge branch 'mongokit' of https://github.com/gnowledge/gstudio into mongokit
home publish button not visible for un joinde users
stopde creation of pages for not joinde users