Remove update add usecase in preparation for rewrite
Restructure data types to benefit from polymorphism
Add license text to new data types
Add update add usecase with support for text updates
Add support for adding paste updates
Add support for adding image updates
Forgot to fully spec new repository requirements
Add support for adding sound updates
Silly error fix
Minor fix
Add support for adding video updates
Minor fix
Add support for adding website updates
Add notify trackers ability to update add usecase
Upgrade to latest phpspec which uses prophecy
Install newly defined dependencies
Upgrade specs to Prophecy

Big change.
Add DI for update add usecase
Migrate over validation and data specific preparation to update prepare usecase
Bump readme with latest complete status