- Remove cancel button in favor of back button.
- In create/edit form, make the form full width to make it consistent with other
forms. The styling for all the forms can be changed together, if desired.
- Remove dead HTML code outside block context in inherited template.
- Add missing 'list-group' parent for repository list as suggested by bootstrap.
Signed-off-by: Sunil Mohan Adapa <sunil@medhas.org>