Improved memory usage from database calls.
Misc code cleanup.

Disabled closing of logger on shutdown/restart

Added timeout for logins to match expire_in of tokens
Fixed resetting of app_id when resetting config to defaults

Added ability to unlink account from app
Fixed issue with scheduler view and empty show runtime
Replaced all no16 and yes16 with font awesome equivalents

Added ability to manually set external upnp port number

Fixed issue with retrieving IMDb info from SR API

refactored core tv_show object variable next_aired into property function

WebSessions now called on demand
Refactored WebSessions class
Added provider test for urls
Added cloudflare web hook for requests
Fixed yggtorrent provider
Refactored tests

refactored class method name getquality to get_quality