Updated to new Download constructor:
Fixed tests for ThumbAdapter and Torrent
Added toString function
Now all test containing ThumbItem are fixed
Refactored Download class using the Torrent and DownloadStatus classes
Added status field to DownloadStatus
Updated DowloadListAdapter to use new Download class
Updated DownloadActivity to use refactored Download class
Changed function name to include Torrent instead of ThumbItem
Updated XMLRPCDownloadManager to refactored Download class
Updated PlayButtonListener to refactored Download class
DownloadStatus is now also serializable
Size now retrieved correctly again
Removed thumbnailFile argument from contructor of Torrent
Updated to new constructor
Refactored convertMapToDownload method
Fixed tests for DownloadListAdapter
Updated Torrent constructor in tests
Fixed last test fixture