Resolve "RunModel_CemaNeige fails in CreateInputsModel at the hourly time step"

Closes #106

See merge request !36

Resolve "Fix incorrect parameter transformation for X5 in GR5J"

Closes #90

See merge request !42

docs(man): add a Details secrtion in the TransfoParam help page in order to explain how the parameter transformations were set
Refs #90

- README
- airGR.Rd
Refs #114

- README
- DESCRIPTION
- airGR.Rd
- get_started_vignette
Refs #114

Refs #56

docs: review text about the use of hydrological models together the snow module in the package help page and the get_started vignette

- to be OK with R < 4.0.0
Refs #106

Resolve "Gitlab-CI: correctly handle WARNING and NOTE in checks"

Closes #86 and #108

See merge request !39

Revert "docs(man): remove comment lines in RunModel help page"

See merge request !41

This reverts commit 2a993dad

# Conflicts:
#   man/RunModel.Rd

# Conflicts:
#   man/Calibration_Michel.Rd

Merge branch '110-sd-model-add-an-argument-unit-in-createinputsmodel-and-store-qupstream-in-m3-time-step' into 'dev'

Resolve "SD model: add an argument `unit` in CreateInputsModel and store `Qupstream` in m3/time step"

Closes #110

See merge request !38

Refs #110

Refs 7cbab175, #110

Refs #110

refactor(test): manage with case sensitivity of the QupstrUnit argument in CreateInputsModel and fix test
Refs #110

Refs #110

- fix code/documentation mismatches*
Refs #110

Merge branch 'dev' into 110-sd-model-add-an-argument-unit-in-createinputsmodel-and-store-qupstream-in-m3-time-step

Refs #86

Refs #86

Refs #86

Refs #86

- Remove airGR...tar.gz that is no longer used by check

Refs #86

Fix #108

- directory error on install_deps

Refs #86

- directory error on install_deps

Refs #86

- Add CRAN mirror

Refs #86

Refs #86