CONSIDERATIONS TO KNOW ABOUT ROCHUS-KELLER.INFO

An analysis with Valgrind revealed that the most costly features are mutex locking/unlocking, malloc/cost-free and QImage handling. So I did some optimizations about QImage. In dedicate 1f976e5b5ee3cfe40921c74b97edb8d84ff39dd3 I reorganized the Smalltalk bitmap to QImage conversion which resulted in testStandardTests working time of 142 seconds for