Improved API support
Production
BigList: Simple pagination
BigList: Better pagination
Shell: Navbar dropdown search
Update shell
SongList: Paging has some errors

* On Home the tabs don't really work fine
* Paging works, but has strange behavior
* The BigList seems to work fine though
Added login/register
Adding Session handling to client
Improved login
Login missing cookies

It works almost fully, although it's still missing cookies for
persistent sessions.
Fix API urls
Improved Client structure
Added Google Analytics
Improved Technology view
Improved info sections
Added ToS and Privacy policy
Added App icons
Link to icons
Production mode