1.5.1 testing update.

Missing logo folder (XMLTV Source). Fixed
Used special://profile/ instead of /home/userdata where missing.
Correct sensing of installed skins and download of missing skins. Fixed.
Added version number check for skins.
New dialog for Logo Pack download.
Buggalo email set up for error reporting.
Preview partial fix for Addons and Mash Up
Started work on addingMash Up to 'detectStream'.