Prepare for 4.7.1

Prepare for 4.7.0

Merge branch 'dev'

Resolve many conflicts
Prepare for 4.6.0 release

Prepare for 4.5.3 release

There is failure in central JSROOT.clone() routine.

Prepare for 4.5.2 release

Prepare for 4.5.1 release

Prepare for 4.5.0

Prepare for 4.4.4 release

This should be last bugfix release in this series

Prepare for 4.4.3 release

Prepare for 4.4.2