Add `get_agricultural_data` for France
* rename cached building data to "buildings_{gc}_{lvl}.json"
* use combined `multi_area_call` function for BDTOPO & RPG
* add options to initialize buildings and parcel data
Add `FRA.compute_building_summary`
Add deposits and country modules plus init scripts and functions
- move all deposits related functions to a dedicated module
- add `FRA` module (template for future regions) containing:
- `get_all_admin_areas` function that returns the required data
- `initialize_country_data` that will be used by pycafe-init
- add the `pycafe-init` script to download and parse the required
data for a given country (only France at the moment)
Bump gistools requirement to 0.6.0
Faster deposits computation