add missing uuids and lowerCase existing ones
Merge pull request #77 from CircleCode/3.2/api-uuid

add missing uuids and lowerCase existing ones
Added core-ref to section "Forcer la mise à jour des paramètres"
Added wsh_ref/*.md
Renamed wsh scripts
Added need-review flags to wsh_ref/*
Review

- Corrected typos (missing colons, spacing, capital letter)
- Uppercase acronyms (s/html/HTML/, s/xml/XML/)
- Styling (s/extension xml/extension `.xml`/)
Merge pull request #75 from eguaj/wsh_ref

Added wsh_ref docs
Merge pull request #78 from eguaj/relecture_representations

Relecture "Vues et représentations", chap. 6.{1,2,3,4,5}