Update about pages with info on manual entry.
Require South 1.0 for south_migrations directory.
Include image dev libraries.

These libraries need to be in place before you install Pillow in
your virtualenv (see http://stackoverflow.com/a/12561906/517418).
Only allow /share access when logged in.

Due to an incorrect parent ordering on the class in b6134217, the
default FormView methods were taking precedence over InstanceFormMixin.

Include an accompanying test.
Add smoke test for non-instance index page.
Add a 'your instances' page.

There is not yet a link to get you to this.
After login, redirect to the your instances page.

Unless you're logging in to an instance, in which case, go to the
instance home page.
Add a link to the Your Instances page.

This is in the dropdown under the username.
Remove auto-hyphens from links, opacity from link.

Hyphen support is not great in Safari and makes headings look poor.
The Edit link is unreadable at half opacity.
Update text of invite emails.

Also remove email subject prefix and allow from line to be configured.