Added XU4 (Ultima IV clone) and Freedroid (Paradroid clone).
Added XU4 (Ultima IV clone) and Freedroid (Paradroid clone).

IkerGarcia/PocketInstaller,damianvila/PocketInstaller,damianvila/PocketInstaller,Feneric/PocketInstaller,Feneric/PocketInstaller,IkerGarcia/PocketInstaller