LaPoste DataNOVA bundle v0.2.3

make sf 2.3 compatible dataset download command

LaPoste DataNOVA bundle v0.2.2

Cleaner version

LaPoste DataNOVA bundle v0.2.1

• Add local dataset storage
• improve performance
• improve software architecture

LaPoste DataNOVA bundle v0.1

implement laposte_hexasmal dataset (codes postaux) search and bundle complete structure