To add  visible range in the display setting.
updating jcommon,jfreechart, and therefore external.jar
the jfreechart api changed requiring the overriding of a couple of abstract methods
more checking for the display template bundle
jindent etc.
Merge remote-tracking branch 'origin/master'
accurate documentation wind barbs, finally
still working on cursor readout for radar
Merge remote-tracking branch 'origin/master'