level set based BC
LevelSetObject: Fixed coordinate system error.
=> Now working on multipatch grids.

CompressibleSWall: Introduced relaxation (fixed 0.5) to allow better stability of mirror formulation.

CompressibleSWall: Omitted any action on outer layer points (eliminated T-Wall condition)
Minor changes
Merge branch 'master' of github.com:enGits/drnum

Conflicts:
	src/applications/testBlockObjects/geoblockobjecttest001.h
	src/applications/testBlockObjects/geoblockobjecttest002.h
	src/applications/testBlockObjects/geoblockobjecttest003.h
	src/applications/testBlockObjects/geoblockobjecttest004.h
	src/applications/testBlockObjects/geoblockobjecttest005.h
	src/applications/testBlockObjects/geoblockobjecttest006.h
	src/drnumlib/cartesianpatch.h