Implement unpaid paper reminders
Remove print debug; pass set, don't force into a list
Modify last translator in django.po
Django 1.4.0 => 1.4.3, gunicorn => 0.17.2

Tests pass.  gunicorn change logs don't indicate
any API breakage.

http://docs.gunicorn.org/en/latest/2012-news.html
and
http://docs.gunicorn.org/en/latest/2013-news.html
Merge pull request #57 from guaq/topic/paper-reminder-sent-not-paid-view

View for memberships whose last paper reminder's due date was more than 2 weeks ago
Alias admin with 2-char prefixes
Fixed csvimport after change on OPs csv-format
bill_type modifed to be read-only
fixed parsing to show also email addresses
fixed max_length
Merge pull request #62 from annttu/logging-fix

Fixed logging on membership/edit page.
Merge pull request #61 from annttu/topic/readonly

Bill_type modifed to be read-only
Merge pull request #60 from annttu/csv-fix

Fixed CSV-import
Merge pull request #59 from guaq/topic/alias-search-in-admin

Alias admin with 2-char prefix filtering
Merge pull request #58 from guaq/topic/django-1-4-3-and-gunicorn-0-17-2

Django 1.4.0 => 1.4.3, gunicorn => 0.17.2
version 1.2.2
Merge pull request #63 from annttu/membership_poll

fixed max_length
Merge pull request #64 from annttu/version

version 1.2.2
hide birth year field if member is organization
Merge pull request #65 from annttu/birth_year

Hide a birth year field if member is organization