Merge tag 'v3.51.3' into develop

clearing before actually flushing doenst work v3.51.3

# gpg: Signature made Sat May  2 16:03:35 2020 CEST
# gpg:                using RSA key 149325FD15904E9C4EB89E95E81444E9CE1F695D
# gpg: Good signature from "Rick van Hattem <[email protected]>" [ultimate]
# gpg:                 aka "[jpeg image of size 9662]" [ultimate]

Author: wolph