feat(dataviz): add class/id specific on element

* add ifidy()
feat(mk): add 'get-liste-centre'

liste des centres de traitement des déchets de la Gironde
feat(mk): add 'extract-adresse-centre' task
refactor(mk): change data-source for 'gironde-liste-centre'
style(typo): change indentation, mute mk file command
feat(map): add centre locations as circles items
docs(mk): add source for 'get-liste-centre'
feat(map): add centres, route, label etc.
chore(gulp): watch all CSS