Fix deployment error with application's TITLE
Fix tests
Back to development
Remove dead code
Fix trek export layout: fit map image and altimetric profile in one page.
Add DB index for start and end columns
Fix deployment errors with mandatory external authent values
Merge gunicorn logs with respective applications logs
Register Convertit svg converter
Lower logging level in production
Force logging into log file
Bump version
Fix nginx /api routing if root url is not '/'
Fix convert urls behind reverse proxy with prefix
Merge branch '0.20'

Conflicts:
	CHANGES
	VERSION
	buildout.cfg