Rename Party.name and Party.full_name

Party.name renamed to Party.abbreviation
Party.full_name renamed to Party.name

Changes reflected to API as well + migration 0019 included.
UI improvements from Tero

Fixes #35.
Most active parties/most active members styled, minor style changes
ui improvements and new layouts, front page under construction
further ui improvements
Use actual MP portraits with the author in show_document.html
Fix topic details feed filtering
Working activity bars for party listing

Closes #48, but makes #81 worse
Spinner for featured topic taglouds

Closes #42
Add SpeakerAssociation model

Addition based on patch speaker-association.diff provided by juyrjola
Add option "--dry-run" to eduskunta importer

Option will (pretty)print MP details, but does not commit the changes to the database
Include speakers committee in MP membership parsing
Add SpeakerAssociation saving
Add new speaker association migration 0019
Merge remote-tracking branch 'joona/issue-73'
Fix speaker importing

Closes #73.
Activate Bootstrap tooltips

Class `js-tooltip` needs to be added to the DOM node. Dynamically created
nodes need manual activation.
An indentation fix

Seemed to work by luck
Fixed internationalization of a message

Fixes #41
Hacked django makemessages not to screw an i18n

Fixes #41 again