LIGGGHTS® 3.0.7 patched for ParScale Coupling

LIGGGHTS® 3.0.7 patched: (released 14 January 2015)

+ Added a missing file necessary for compilation for the compilation of the new ParScale-LIGGGHTS® coupling functionality (cfd_datacoupling_simple.h). Thanks to Riccardo Maione for flagging this.