social 8.x-1.0-alpha7

- As a LU I want to be able to attach files to an event or a Topic.
- Update Jade to Pug and include in Gulp taskrunner in social theme.
- As a LU, I don't want to see activities regarding comments on content in group multiple times in stream (aggregation)
- As a LU I should not be able to comment on content placed in a group I am not a member of.
- As a LU when posting post/comments carriage returns should be respected.
- As a LU should be able to add location information to the group.
- As a LU I want to see location information from a group.
- Composer support.
- Remove unique layout and navigation from styleguide and replace it with bootstrap components.
- Dependency updates as part of maintenance.
- As a LU, I want to search for groups.
- Inconsistent buttons bellow Create/Edit content.
- WYSIWYG Image Editor Styling.
- WYSIWYG editor should reflect published content.
- Add Events, Topics and Group links to account drop down.
- Shouldn't be able to navigate away from edit account after first time login.
- As a Group manager (or admin) I want to see the correct member link on the group page.
- Unpublished events are not displayed on user overview.
- Update teasers.
- As an user I want to be able to navigate to event,groups and "add content" from the Navbar.