[T/Data] Change prefix tag; add suffix tag.

Tests/Data/Elliptic/circle_radius_1/circle_1e1_axi.prj

Tests/Data/Elliptic/circle_radius_1/circle_1e2_axi.prj

Tests/Data/Elliptic/circle_radius_1/circle_1e3_axi.prj

Tests/Data/Elliptic/circle_radius_1/circle_1e4_axi.prj

Tests/Data/Elliptic/circle_radius_1/circle_1e5_axi.prj

Tests/Data/Elliptic/circle_radius_1/circle_1e6_axi.prj

...ata/Elliptic/cube_1x1x1_SteadyStateDiffusion/cube_1e0.prj

...ptic/cube_1x1x1_SteadyStateDiffusion/cube_1e0_neumann.prj

...iptic/cube_1x1x1_SteadyStateDiffusion/cube_1e0_newton.prj

...ube_1x1x1_SteadyStateDiffusion/cube_1e0_quadratic_hex.prj

...ata/Elliptic/cube_1x1x1_SteadyStateDiffusion/cube_1e1.prj

...ptic/cube_1x1x1_SteadyStateDiffusion/cube_1e1_neumann.prj

...iptic/cube_1x1x1_SteadyStateDiffusion/cube_1e1_newton.prj

...ata/Elliptic/cube_1x1x1_SteadyStateDiffusion/cube_1e2.prj

...ptic/cube_1x1x1_SteadyStateDiffusion/cube_1e2_neumann.prj

...iptic/cube_1x1x1_SteadyStateDiffusion/cube_1e2_newton.prj

...ata/Elliptic/cube_1x1x1_SteadyStateDiffusion/cube_1e3.prj

...be_1x1x1_SteadyStateDiffusion/cube_1e3_bottom_neumann.prj

...1_SteadyStateDiffusion/cube_1e3_bottom_neumann_newton.prj

...x1_SteadyStateDiffusion/cube_1e3_calculatesurfaceflux.prj