Large batch

1. Change submit labels on login and org form
2. Amend routes.ini
3. Fix redirect on jettons controller
4. Change buttons on admin/research/projects
5. Fix broken pubs. controller
6. Fix content audit sql
7. Change publication latest record view helper call
8. Fix error controller - stop it rendering 404 twice
9. Fix maps, remove carousel, fix controller - events
10. Reformat amazon pub helper
11. Fix guardian news api calls
12. Delete unwanted files
13. Fix menus