Marble: Fix Char* assignments to QStrings in headers, breaks compilation with QT_NO_CAST_ASCII
completed by: Ilya Kowalewski
mentors: Dennis Nienhüser, Torsten Rahn, Sanjiban Bairagya, shentey
With the move to Qt5 and KF5 the following issue becomes important:
http://bugs.kde.org/show_bug.cgi?id=341203
Please fix this bug.