Added a bunch of migrations

Added a bunch of migrations to support new api
Started support for new models

Started supporting the new schema in the views.
Also fixed the 0062 and 0061 migration so that we can go backwards
through them
Got rid of all the external library stuff
Moved bans

Migrated banned songs
Added a few things for banned songs

Added uniqueness constraint for banned songs and
function for determining if a song is banned on a player
Updated model functions

Updated model functions to work with new library models. Not sure if
they work yet.
Updated some view for new library model
Changed more views for new library models
Added new models to fixture
Updated some libraryentry fixture stuff
Fixed a bunch of errors in the test fixture
fixed some testing issues

corrected all the references to player_lib_song_id in the tests
Fixed some ban errors and added new migration
Got some of the admin ban tests working
TestDuplicateMultiban now working.
got the unban test working
All the admin ban tests are working now
got all the admin lib test cases working
AdminPlaylistModTests now working.
Player creation tests now working