Use pushstate on revision dash so links can be shared.
Adding topic field to rev dash
fix bug 814306 - filter revisions by topic
Merge pull request #759 from darkwing/rev-dash-topic-filter-814306

Rev dash topic filter 814306
fix bug 821254 - Update vertical alignment of locale
fix bug 819757 - Adding image width/height
fix bug 818233 - Add datetime attribute for ins/del
Merge pull request #761 from darkwing/revision-form-pushstate

Use pushstate on revision dash so links can be shared.
fix bug 820394 - Don't allow non-ajax error
Merge pull request #762 from darkwing/revdash-align-821254

fix bug 821254 - Update vertical alignment of locale
Merge pull request #767 from darkwing/dash-error-820394

fix bug 820394 - Don't allow non-ajax error
Merge pull request #765 from darkwing/image-attributes-819757

fix bug 819757 - Adding image width/height
Merge pull request #766 from darkwing/datetime-818233

fix bug 818233 - Add datetime attribute for ins/del
ALLOWED_ATTRIBUTES+

('blockquote', 'del', 'ins', 'q') to ['cite']
Add is_redirect field to the document table
Merge pull request #769 from darkwing/is_redirect_2

Add is_redirect field to the document table
fix bug 820999 - Add bnbd locale
fix bug 822370 - Allow clone functionality
Merge pull request #773 from darkwing/clone-822370

fix bug 822370 - Allow clone functionality
Initial sketch of an intermediary m2m relation between Documents and Attachments.