Correcting multiple substations, high-schools for Saint-Savin

Update few building refs / electric substations near Montendre

Correcting a few school grounds, building refs

Updating tags for multiple substations of Pons

Improving some secondary schools for Saintes

Change few transformers, and building public refs

updating info at some few building refs & electric substations & schools of Val-de-Cognac

Change some few addresses / streets for Val-de-Cognac

Updating tags for few transformers into Cognac

Updating tags for several building refs in Châteaubernard

Correcting some highways & name etymology & transformers in Jarnac

Fixing roads, topo identifiers in Jarnac

Fixing an electric substation near Fléac

Adding details with a single transformer for La Couronne

Fixing routes , numbers from Base d'Adresses Locales near la Couronne

Fixing a few electric posts around Angoulême

Changing multiple routes and electric substations and name sources

Fixing a few addresses from BAL / streets for Magnac-sur-Touvre

Minor fixes for few roads / etymology / electric posts in Champniers

Updating some few addresses from BAL & streets.