MP1-1961: In Shares View get the Music Tag from the file instead of trying to read it from the database.

Removed adding of files to database, when in Shares View
MP1-1961: Add creation and cleanup of Temporary folder, used for Folder Thumbs
MP1-1961: Save embeded Coverart to a uniquly created file in the TeamMediaPortal Temp Folder
MP1-1961: Changed CoverArt handling to read first embedded art, then Thumbs and as fallback the folder.jpg
MP1-1961: Use Configuration Option to determine if embedded coverart or Folder thumbs to be used
MP1-1961: Embedded Cover Art can now also displayed using Database Views
MP1-1961: Removed Log Message, as it was too noisy in the log
MP1-1961: Moved creation and cleanup of Temp folder from Main Mediaportal App to Music Database, since the Temp folder is also needed for Configuration.exe
Merge remote-tracking branch 'remotes/MediaPortal-1/MP1-1961-REWORK-Music_Thumbs_Handling'
Update several tuningdetails for 1.10 Final