Renamed Download settings to Sabnzbd settings.

Moved Download Propers to Quality settings.
Cleaned up Quality UI and enhanced it with some jQuery goodness. Mmmmm jQuery.

NzbDrone.Web/Models/QualityModel.cs

@@ -11,8 +11,13 @@ namespace NzbDrone.Web.Models
         public List<QualityProfile> UserProfiles { get; set; }
 
         [DisplayName("Default Quality Profile")]
+        [Description("The default quality to use when adding series to NzbDrone")]
         public int DefaultQualityProfileId { get; set; }
 
+        [DisplayName("Download Propers")]
+        [Description("Should NzbDrone download proper releases (to replace non-proper files)?")]
+        public bool DownloadPropers { get; set; }
+
         public SelectList SelectList { get; set; }
     }
 }