Bump version
Fix stake by id (level) (fixes #835)
Rename stake to maintenance stake (fixes #834)
Add validity to path filter (fixes #836)
Do not redrape topologies geometries, use 3D paths substring (ref #832)
Get rid of distance in drape line (ref #832)
Update changelog
Drop Z coordinate in fixtures
Merge branch 'switch_to_geom_2d'
Merge branch 'master' into develop

Conflicts:
	CHANGES
	VERSION
	docs/conf.py