Switch to using an additional filename and sub-directory field
Allow status in json decode/encode
Switch to using string for url instead of url.URL
use log instead of fmt for logging
Add basic status handlers for the queue and history
Add HTTP timeouts
Implement cookie handling
Ignore TempPath and FilePath when adding URLs, they are absolute paths
Ignore Status when adding URLs and status is not Paused
When determining the filename use the path from the final redirect
Use the correct TempPath when downloading
Actually add requests to the queue before starting them
