[git] Converted gml from lfs to git.

.gitattributes

Tests/Data/Elliptic/circle_radius_1/circle_1_axi.gml

...a/Elliptic/cube_1x1x1_SteadyStateDiffusion/cube_1x1x1.gml

Tests/Data/Elliptic/line_1_SteadyStateDiffusion/line_1.gml

...rm_bc_SteadyStateDiffusion/inhomogeneous_permeability.gml

...ptic/square_100x100_ComponentTransport/square_100x100.gml

...a/Elliptic/square_1x1_SteadyStateDiffusion/square_1x1.gml

...liptic/square_1x1_SteadyStateDiffusion/square_1x1_axi.gml

...c/square_1x1_SteadyStateDiffusion/square_1x1_midpoint.gml

...liptic/square_1x1_SteadyStateDiffusion/wedge-ang-0.02.gml

...lliptic/square_1x1_SteadyStateDiffusion/wedge-ang-0.2.gml

...tic/square_1x1_SteadyStateDiffusion_Python/square_1x1.gml

...Elliptic/wedge_1x1x1_SteadyStateDiffusion/wedge_1x1x1.gml

Tests/Data/EllipticPETSc/cube_1x1x1.gml

Tests/Data/EllipticPETSc/quad_20x10_left_right.gml

...ydroMechanics/IdealGas/flow_free_expansion/cube_1x1x1.gml

...ata/HydroMechanics/IdealGas/flow_no_strain/square_1x1.gml

...roMechanics/IdealGas/flow_pressure_boundary/quad_1x10.gml

...HydroMechanics/Linear/Confined_Compression/cube_1x1x1.gml

...HydroMechanics/Linear/Confined_Compression/square_1x1.gml