adjust buildings, highways, and waterways to swisstopo SWISSIMAGE; add buildings

Venthône - adjust building outlines and landuses to swisstopo SWISSIMAGE

Venthône - add POIs and move bus stops

fix wikimedia_commons syntax #maproulette mpr.lt/c/37111/t/297006183

fix wikimedia_commons syntax #maproulette mpr.lt/c/37111/t/297006184

fix wikimedia_commons syntax #maproulette mpr.lt/c/37111/t/297006346

Alzo. Add bus stop

Around Pella. Add/update hiking guideposts, add images

Around Pella. Fix QA issues.

Lagna. Fixing QA issues: align highways, merge landuse contours; Add beach

Pella to Ronca al Lago. Fixing QA issues

Pella. Add POIs.

Pella. Fix QA issues: disconnect buildings from landuse, improve alignment with Bing

Pella. Merge contour of residential area and lake Omegna

Pella. Simplify landuse for residential area.

After Hiking through Quarna Sopra. Aligning some buildings and highways with Bing imagery. Fixing QA issues.

After Hiking around Omegna. Fixing some QA issues.

After hiking through Quarna Sotto. Fixing some buildings, now based on Bing imagery, not Mapbox imagery as former buildings.

Hiking through Quarna Sotto. Fix QA issues, add amenity.

Hiking through Quarna Sopra. Add or extend guideposts.