bug 845918: Trying the kumascript upgrade again
[Bug 831444] Remove questions app.
[Bug 831444] Remove upload app.
Merge pull request #1045 from berkerpeksag/bug-831444-upload

[Bug 831444] Remove upload app.
bug 859875 - watch page for email notification

add django-tidings

update/copy/refactor wiki events code from SUMO

remove notifications from apps in use

restore and move watch view tests
Merge pull request #1034 from ubernostrum/mark-as-reviewed-676379

Fix bug 676379: Provide a one-click 'quick-review' view
Merge pull request #1046 from berkerpeksag/bug-831444-questions

[Bug 831444] Remove questions app.
Merge pull request #1036 from groovecoder/page-watch-email-859875

bug 859875 - watch page for email notification
bug 831444: Remove tags app
Merge pull request #1048 from lmorchard/831444-remove-tags-apps

bug 831444: Remove tags app
Merge pull request #1020 from lmorchard/kumascript-upgrade-again

bug 845918: Trying the kumascript upgrade again
bug 831444: Remove flagit app
Merge pull request #1049 from lmorchard/831444-remove-flagit-app

bug 831444: Remove flagit app
Fix bug 676379: UI for quick review.

This adds a couple of utility functions on Revision which can tell if
it needs technical/editorial review, and then in the template for
document display adds, as needed, a block containing a form with
checkboxes for technical/editorial quick review.