Merge pull request #20 from imohkay/master

please pull and merge
Merge pull request #21 from imohkay/master

please pull and merge
admin tweaks, filebrowser, tinymce
use FileBrowseField, allow larger file upload file sizes
make models changes; add nice m2m / fk widgets; add search_fields and list_filters in admin
slug fields, front page items, and generic videos
db changes
scripts for old_db migration
slugify fix, requirements whoosh thing
dont allow slugs to be empty
append old_id to slug for dupes
argh, SlugField max_length is 50
list display
list filters
migration update, categories
evil years
max size
import images / pdfs from old site
add migrations
start plugging in templates (large commit)