Adds postions application

core/templates/base.html

core/templates/core/blocks/navigation.haml

core/templates/core/home.haml

core/utils/digg_paginator.py

gulpfile.js

...e/templates/legislature/blocks/representative_header.haml

legislature/templates/legislature/representative_detail.haml

legislature/templates/legislature/representative_list.haml

legislature/templatetags/by_group_url.py

legislature/urls.py

legislature/views/group.py

legislature/views/representative.py

memopol/settings.py

memopol/urls.py

positions/__init__.py

positions/admin.py

positions/forms.py

positions/migrations/0001_initial.py

positions/migrations/0002_auto_20150720_1217.py

positions/migrations/0003_auto_20150720_1219.py