Cherry pick: Merge branch 'geotrans_wkt' into 'release/0.16'
Allow transformations to be created from ESRI WKTs
See merge request !195 (merged)
(cherry picked from commit 95962759)
64e03f4d add support for esri transformation wkts 45becd34 Merge branch 'master' into geotrans_wkt
Edited by Chad Leong