Merge branch 'devel' into 'master'

CHANGELOG.md

DEVELOPERS.md

boilerplate/ts/src/boilerplate.ts

package-lock.json

package.json

spec/fuzzing.spec.ts

spec/macrorugo/macrorugo.spec.ts

spec/macrorugo/macrorugo_compound.spec.ts

spec/macrorugo/macrorugo_compound_jalhyd174.spec.ts

spec/macrorugo/macrorugo_compound_jalhyd284.spec.ts

spec/pab/cloisons.spec.ts

spec/pab/pab.spec.ts

spec/pipe_flow/lechaptcalmon.spec.ts

spec/pipe_flow/strickler.spec.ts

spec/pre_barrage/pre-barrage.spec.ts

spec/session/serialisation.spec.ts

spec/session/session-6-calc.ts

spec/structure/functions.ts

spec/structure/structure_jalhyd219_debit_nul.spec.ts

spec/structure/structure_weir_submerged.spec.ts