updating manage.py to django 1.5
fixing deprecated/removed url usage methods
copying last version of dotdictionary for reminders usage
fixing urls to 1.5 cbv's
fixing functionlaity of removed get_hexdigest
{% url %} refactoring

using command:
 find . -type f -name "*.html" -print0 | xargs -0 sed -i 's/{% url \([^" >][^ >]*\)/{% url "\1"/g'

source: http://stackoverflow.com/questions/14882491/django-release-1-5-url-requires-a-non-empty-first-argument-the-syntax-change
updating this branch w/ 1.5 branch updates
Merge pull request #1315 from dimagi/django-1.5-dmyung

Django 1.5 fixes - to merge onto real 1.5 branch