Initial zinnia integration
Some zinnia customations for using the site's theme and solve some conflicts.
Merge pull request #51 from yotammanor/newmodel

minor fix in css
Merge branch 'blog' of https://github.com/shygon/kikar-hamedina into shygon-blog
Merge branch 'newmodel' of https://github.com/hasadna/kikar-hamedina into newmodel
yotam: minor changes to NavBar
Merge pull request #54 from yotammanor/newmodel

Add Zinnia blog integration, basic beta version.
yotam: Add basic django-taggit feature. Reorganize installed_apps in settings.py
yotam: minor change to vagrantfile - make loaddata more verbose
yotam: create kikartags app as inherited taggit models, first steps toward integration with website
yotam: create management command to convert old tags to new tags. add unicode slugify solution
Added some zinnia templates (to be modified in a later commit)
yotam: substitute all tags with kikartags in core.views
yotam: remove redundant add_tag function from core.views and core.urls
yotam: rename kikartags models to usable names, rename (through 'as') facebook_feeds.Tag to OldTag. Ensure maintained usability of features through the change.
yotam: rename old_homepage to hot-topics.
more zinnia customization
yotam: Change tag page title to an indicative title.
yotam: Change some of facebook_feeds.models' __unicode__ function
yotam: Add TagSynonyms to models and existing views.