EVERYTHING ABOUT ROCHUS-KELLER

An Examination with Valgrind revealed that the costliest capabilities are mutex locking/unlocking, malloc/totally free and QImage handling. So I did some optimizations concerning QImage. In dedicate 1f976e5b5ee3cfe40921c74b97edb8d84ff39dd3 I reorganized the Smalltalk bitmap to QImage conversion which resulted in testStandardTests managing time of 1