Moved Tests/lfs-data to Tests/Data.

...lliptic/square_1x1_GroundWaterFlow/square_1e1_neumann.prj

...s/Data/Elliptic/square_1x1_GroundWaterFlow/square_1e2.prj

...ta/Elliptic/square_1x1_GroundWaterFlow/square_1e2_axi.prj

...lliptic/square_1x1_GroundWaterFlow/square_1e2_neumann.prj

...s/Data/Elliptic/square_1x1_GroundWaterFlow/square_1e3.prj

...lliptic/square_1x1_GroundWaterFlow/square_1e3_neumann.prj

...s/Data/Elliptic/square_1x1_GroundWaterFlow/square_1e4.prj

...ta/Elliptic/square_1x1_GroundWaterFlow/square_1e4_axi.prj

...lliptic/square_1x1_GroundWaterFlow/square_1e4_neumann.prj

...s/Data/Elliptic/square_1x1_GroundWaterFlow/square_1e5.prj

...lliptic/square_1x1_GroundWaterFlow/square_1e5_neumann.prj

...s/Data/Elliptic/square_1x1_GroundWaterFlow/square_1e6.prj

...lliptic/square_1x1_GroundWaterFlow/square_1e6_neumann.prj

...are_1x1_GroundWaterFlow/square_1e6_with_nodal_sources.prj

...s/Data/Elliptic/square_1x1_GroundWaterFlow/square_1x1.gml

...ta/Elliptic/square_1x1_GroundWaterFlow/square_1x1_axi.gml

...liptic/square_1x1_GroundWaterFlow/square_1x1_quad_1e0.vtu

...liptic/square_1x1_GroundWaterFlow/square_1x1_quad_1e1.vtu

...liptic/square_1x1_GroundWaterFlow/square_1x1_quad_1e2.vtu

...liptic/square_1x1_GroundWaterFlow/square_1x1_quad_1e3.vtu