Enable sorting by date_joined in UserAdmin (closes #453)
Add a new 'reflections' page to mimic the how to page. Adds flatblocks
Initial add of django-announcements
Merge pull request #478 from jj0hns0n/issue-453

Enable sorting by date_joined in UserAdmin (closes #453)
Merge remote-tracking branch 'jj0hns0n/issue-459'
announcements - move to top, reorg code, add link

follow up to a41aa015e
add order field to Link to support sorting

refs #455 and will be used by vanity-pages, too
Merge remote-tracking branch 'jj0hns0n/issue-457'

Conflicts:
	settings.py
filter incomplete profiles from search, refs #447

* add model and code for computing and tracking incompleteness
* exclude incomplet profiles from search
* rework profile form to support first/last name, and allow some
  fields to be blank
* hook in form submission to profile auditing - not using signals
  at the moment due to oddness of user/contact/contactdetails
Add TOS link in footer, closes #451
Add blog link to menu
Merge pull request #484 from jj0hns0n/issue-480

Add blog link to menu
Merge pull request #483 from jj0hns0n/issue-451

Add TOS link in footer, closes #451