Merge branch 'release-2.1-alpha8' into 'master'

Release version 2.1-alpha8

See merge request !50

PreCourlis/metadata.txt

@@ -11,7 +11,7 @@ name=PreCourlis
 qgisMinimumVersion=3.0
 qgisMaximumVersion=3.99
 description=Create geometry - sediment layered 1D cross-sections - of rivers for COURLIS which is the sediment transport module for MASCARET, the 1D free surface flow code of the Open TELEMAC-MASCARET platform (http://www.opentelemac.org/)
-version=2.1-alpha7
+version=2.1-alpha8
 author=EDF Hydro, DeltaCAD, Camptocamp
 email=matthieu.secher@edf.fr