Create tag 8.1.0

Create tag 8.0.1

Create tag 8.0.0

Create tag 7.2.1

Create tag 7.2.0

Create tage 7.1.1

Create tag 7.1.0

Create tag 6.3.2

Create tag 7.0.1

createOperations(): be robust to a GeographicCRS having a wrong ID at…

…tached to it (fixes OSGeo#1982)