[T] Add SmallDeformationNonlocal tests.

ProcessLib/SmallDeformationNonlocal/Tests.cmake

.../Mechanics/EhlersDamageNonLocal/CrackedSolid/griffith.gml

.../Mechanics/EhlersDamageNonLocal/CrackedSolid/griffith.prj

.../Mechanics/EhlersDamageNonLocal/CrackedSolid/griffith.vtu

...anics/EhlersDamageNonLocal/CrackedSolid/griffith_quad.vtu

Tests/Data/Mechanics/EhlersDamageNonLocal/bar/coarse/bar.gml

Tests/Data/Mechanics/EhlersDamageNonLocal/bar/coarse/bar.prj

.../Mechanics/EhlersDamageNonLocal/bar/coarse/bar_coarse.vtu

...l/bar/coarse/out_bar_coarse_ED_pcs_0_ts_30_t_0.300000.vtu

...l/bar/coarse/out_bar_coarse_ED_pcs_0_ts_60_t_0.600000.vtu

...l/bar/coarse/out_bar_coarse_ED_pcs_0_ts_90_t_0.900000.vtu

...s/EhlersDamageNonLocal/bar/coarse_elastic_tangent/bar.gml

...s/EhlersDamageNonLocal/bar/coarse_elastic_tangent/bar.prj

...sDamageNonLocal/bar/coarse_elastic_tangent/bar_coarse.vtu

...stic_tangent/out_bar_coarse_ED_pcs_0_ts_30_t_0.300000.vtu

...stic_tangent/out_bar_coarse_ED_pcs_0_ts_60_t_0.600000.vtu

...stic_tangent/out_bar_coarse_ED_pcs_0_ts_90_t_0.900000.vtu

Tests/Data/Mechanics/EhlersDamageNonLocal/bar/fine/bar.gml

Tests/Data/Mechanics/EhlersDamageNonLocal/bar/fine/bar.prj

...Data/Mechanics/EhlersDamageNonLocal/bar/fine/bar_fine.vtu