Fix 404 links
Add leaflet geodesy plugin and example
Update leaflet-omnivore version
Add flights example
Merge branch 'mb-pages' into example-edits

Conflicts:
	docs/_posts/examples/v1.0.0/0100-01-01-markers-from-csv-custom-style.html
	docs/_posts/examples/v1.0.0/0100-01-01-markers-from-csv.html
	docs/_posts/examples/v1.0.0/0100-01-01-omnivore-csv-simplestyle.html
	docs/_posts/examples/v1.0.0/0100-01-01-omnivore-custom-layer.html
	docs/_posts/examples/v1.0.0/0100-01-01-omnivore-gpx.html
	docs/_posts/examples/v1.0.0/0100-01-01-omnivore-kml-tooltip.html
	docs/_posts/examples/v1.0.0/0100-01-01-omnivore-topojson.html
	docs/_posts/examples/v1.0.0/0100-01-01-omnivore-wkt.html