Fix the min aimuth
We do the commit in a separate point
Merge pull request #1068 from camptocamp/azimuth

Fix the min aimuth
Merge pull request #1073 from camptocamp/docs-dbl

We do the commit in a separate point
Add missing release notes

Update the main page
Fix brocken link
Update CGXP first
Fix the tests by create a set
Use c2ctool to update or upgrade from a version 1.4