#31 Reconnexion des tests à Jasmine

spec/structure/structure.spec.ts

spec/structure/structure_cem88d.spec.ts

spec/structure/structure_cem88v.spec.ts

spec/structure/structure_cunge80.spec.ts

spec/structure/structure_orifice_free.spec.ts

spec/structure/structure_orifice_submerged.spec.ts

spec/structure/structure_weir_free.spec.ts

spec/test_func.ts