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
Ignore error in cleaning task

If lib/src doesn't exist (which is initially the case you checkout the
repo), find will fail. Adding a dash in front of the command tells make
to keep executing the rest of the commands.
Relative imports may fail depending on isotoma run script
Add more precision on make directives to run in dev
Add note about FATAL ERROR at install
Drop Z coordinate in fixtures
Merge branch 'switch_to_geom_2d'
Merge branch 'master' into develop

Conflicts:
	CHANGES
	VERSION
	docs/conf.py
Fix relative import
Fix document export of Trail objects (fixes #839)
Merge remote-tracking branch 'origin/develop' into fix-install
Fix trail helpers for land layers (fixes #838, ref #842)
Use paperclip from a different repository
Fix i18n assertions in tests