Updating pom.xml version numbers for release 4.20.0.0

Signed-off-by: João Jandre <[email protected]>

Updating pom.xml version numbers for release 4.19.1.2

Signed-off-by: Daan Hoogland <[email protected]>

Updating pom.xml version numbers for release 4.18.2.4

Signed-off-by: Daan Hoogland <[email protected]>

Updating pom.xml version numbers for release 4.19.1.0

Signed-off-by: Suresh Kumar Anaparti <[email protected]>

Tagging release 4.18.2.2 on branch 4.18.2.1-base.

Tagging release 4.19.0.2 on branch 4.19.0.1-base.

Tagging release 4.18.2.1 on branch 4.18.2.0-base.

Updating pom.xml version numbers for release 4.18.2.0

Signed-off-by: João Jandre <[email protected]>

Tagging release 4.18.1.1 on branch 4.18.1.1-release.

4.18.1.1 on top of 4.18.1.0-shapeblue1