Moved Tests/lfs-data to Tests/Data.

...iptic/cube_1x1x1_GroundWaterFlow/cube_1e3_top_neumann.vtu

...ube_1x1x1_GroundWaterFlow/cube_1e3_top_neumann_newton.prj

Tests/Data/Elliptic/cube_1x1x1_GroundWaterFlow/cube_1e4.prj

.../Elliptic/cube_1x1x1_GroundWaterFlow/cube_1e4_neumann.prj

Tests/Data/Elliptic/cube_1x1x1_GroundWaterFlow/cube_1e5.prj

.../Elliptic/cube_1x1x1_GroundWaterFlow/cube_1e5_neumann.prj

Tests/Data/Elliptic/cube_1x1x1_GroundWaterFlow/cube_1e6.prj

.../Elliptic/cube_1x1x1_GroundWaterFlow/cube_1e6_neumann.prj

...s/Data/Elliptic/cube_1x1x1_GroundWaterFlow/cube_1x1x1.gml

...iptic/cube_1x1x1_GroundWaterFlow/cube_1x1x1_hex20_1e0.vtu

...lliptic/cube_1x1x1_GroundWaterFlow/cube_1x1x1_hex_1e0.vtu

...lliptic/cube_1x1x1_GroundWaterFlow/cube_1x1x1_hex_1e1.vtu

...lliptic/cube_1x1x1_GroundWaterFlow/cube_1x1x1_hex_1e2.vtu

...lliptic/cube_1x1x1_GroundWaterFlow/cube_1x1x1_hex_1e3.vtu

...1_GroundWaterFlow/cube_1x1x1_hex_1e3_complete_surface.vtu

...lliptic/cube_1x1x1_GroundWaterFlow/cube_1x1x1_hex_1e4.vtu

...lliptic/cube_1x1x1_GroundWaterFlow/cube_1x1x1_hex_1e5.vtu

...lliptic/cube_1x1x1_GroundWaterFlow/cube_1x1x1_hex_1e6.vtu

...lliptic/cube_1x1x1_GroundWaterFlow/cube_1x1x1_hex_2e4.vtu

...lliptic/cube_1x1x1_GroundWaterFlow/cube_1x1x1_hex_3e4.vtu