Renaming Conc to concentration and distributionAD27 to distributionAD (the first one fixed a bug BTW)
+ some reordering in parameter.h

change the datatype of the variable numberOfNodes aka numberOfLBnodes (fka size_Mat) to unsigned long long ... with respect to large grids (>100e^6 Nodes per Level) ... in this regard the 27 directions are changed to size_t and some control variables are also changed to size_t

set source file props of tests to LANGUAGE CUDA