added the current demo results for testing

AMDiS/test/datacreation/src/BallProject.cpp

AMDiS/test/testdata/ball_2d.arh

AMDiS/test/testdata/ball_3d.arh

AMDiS/test/testdata/ellipt_1d.arh

AMDiS/test/testdata/ellipt_2d.arh

AMDiS/test/testdata/ellipt_3d.arh

AMDiS/test/testdata/heat_1d.arh

AMDiS/test/testdata/heat_2d.arh

AMDiS/test/testdata/heat_3d.arh

AMDiS/test/testdata/init/ball.dat.2d

AMDiS/test/testdata/init/ball.dat.3d

AMDiS/test/testdata/init/ellipt.dat.3d

AMDiS/test/testdata/init/heat.dat.1d

AMDiS/test/testdata/init/heat.dat.2d

AMDiS/test/testdata/init/heat.dat.3d

AMDiS/test/testdata/init/periodic.dat.3d

AMDiS/test/testdata/init/vecellipt.dat.1d

AMDiS/test/testdata/init/vecellipt.dat.3d

AMDiS/test/testdata/neumann_2d.arh

AMDiS/test/testdata/parametric_3d.arh