Added RNOTunes and updated RNOInfoScreen:

RNOInfoScreen 1.8:
- Added the embedded image support for FLAC files
- Added support for RNOTunes
- FLAC metadata is read from a file if a player doesn't support it
- Fixed the album art downloading (requires AmiSSL now)
- External Last.fm support is replaced by a built-in solution
- Added work-arounds to get the program to work on AROS too