Fix nzbget settings test- Add authorization to test url
Fix nzbget settings test- Add authorization to test url

the username and password had to be base64 encoded.

Issue #123

Kussie/HTPC-Manager,styxit/HTPC-Manager,raysguy/HTPC-Manager,iAmMrinal0/HTPC-Manager,Kussie/HTPC-Manager,iAmMrinal0/HTPC-Manager,clausqr/HTPC-Manager,Dahlgren/HTPC-Manager,Kussie/HTPC-Manager,raysguy/HTPC-Manager,styxit/HTPC-Manager,Dahlgren/HTPC-Manager,clausqr/HTPC-Manager,clausqr/HTPC-Manager,Hellowlol/HTPC-Manager,Hellowlol/HTPC-Manager,Dahlgren/HTPC-Manager,raysguy/HTPC-Manager,iAmMrinal0/HTPC-Manager,Dahlgren/HTPC-Manager,clausqr/HTPC-Manager,Hellowlol/HTPC-Manager,styxit/HTPC-Manager,Kussie/HTPC-Manager,iAmMrinal0/HTPC-Manager,raysguy/HTPC-Manager,clausqr/HTPC-Manager,raysguy/HTPC-Manager,iAmMrinal0/HTPC-Manager,Hellowlol/HTPC-Manager,styxit/HTPC-Manager,Dahlgren/HTPC-Manager,Kussie/HTPC-Manager