Removed unused action checkboxes on router dashboard.
Remove unused action checkboxes and unused release button on channel dashboard.
Add proper actions infrastructure for channels.
Fix name of channel/templates includes directory.
Remove unnecessary sub-action hooks.
Merge branch 'feature/issue-676-release-all-the-channels' into develop
Merge branch 'develop' of github.com:praekelt/vumi-go into develop
Merge branch 'develop' into feature/issue-687-clicking-save-btn-on-survey-screen-does-not-direct-user-to-show-page