Added endpoint for creating relations
Added endpoint for deleting relationships
Added authorization to creating and deleting relations
Add create and delete relation links to representers.
Use old prototype autocomplete in relations tab.
Add new round styles for avatars

- added new round styles for avatars
- cleaned up some old css rules and padding issues
WIP Refactoring relations directives to correspond to relations not work packages.

This seems like an awfully long way round now to achieve having the activity object and thus its delete link available in the directive. Have also broken parent and child relations since they are not actually relations.
WIP sketchily wired up create/delete relations. No tests or validation handling.
Add separate directive for child work packages even though it looks awfully similar to relations.
Wire back up read only children/parent and add child button linking to old create view.
Some basic validation error handling in angular for api requests.
fixes translation of footer and header
WIP trying to fix all the karma tests. not going too well.
Add skeleton spec for OP::Plugins::ActsAsOpEngine

Signed-off-by: Alex Coles <alex@alexbcoles.com>
[wip] Add .extend_api_response to ActsAsOpEngine

Signed-off-by: Alex Coles <alex@alexbcoles.com>
Having a break from trying to test relations directive as i'm demoralised.
Using a $timeout approach to test relations directive.
Add permissions for add/remove relations.
Show plugin attributes in WP overview
WIP styling comments buttons but broken quoting.