Minor formatting changes to the packery initialization script.
Added a rel attribute to pagination prev and next links.
Began renaming AlbumImage model to AlbumObject.

#1.
Created migration file for renaming AlbumImage to AlbumObject.

#1.
Changed code references of AlbumImage to AlbumObject.

#1.
Updated migration file for AlbumImage rename.

#1.
Added a GenericForeignKey to AlbumObject. Initial value set to equal the Image in AlbumObject.

#1.
Removed the image field from AlbumObject.

#1.
Deleted a duplicate 0005 migration.

#1.
Removed the custom GenericForeignKey class to simply how the GenericForeignKeyManager handles GenericForeignKeys and added some basic tests.

#1.
Albums can now be added to another album.

#1.
Basic tests were added for testing adding an Album to another Album. All AlbumObjects now correctly display their cover when reordering.

Closes #1.
Added the database dump folder to gitignore list.