Merge branch 'master' of gitlab-ssh.irstea.fr:david.dorchies/jalhyd

spec/structure/parallel_structure.spec.ts

spec/structure/structure_cem88v.spec.ts

spec/value_ref/value_ref_variable.spec.ts

spec/value_ref/value_ref_variable_result.spec.ts

src/pab/pab.ts

src/remous.ts

src/section/hauteur.ts

src/section/section_parametree.ts

src/session.ts

src/structure/factory_structure.ts