make tools executable
+ disable reading Homewbrew from DVD on vWii
+ display GC-MemoryCard symbol in app-info-dialog on real Wii, if device icon is enabled in settings
+ Fixed bug that made HBF search for Settings Editor GUI on DVD, GCA and GCB, even if already found on SD or USB
+ Set "Settings.{dvd,gca,gcb}_insert" to false on vWii