Chart-diagrams: Update for diagrams 1.2
Merge pull request #36 from bgamari/master

Chart-diagrams: Update for diagrams 1.2
Update to version 1.2.3
Update to version 1.2.3
Use sandbox add-sources in build system
Merge remote-tracking branch 'origin/master'
Additional changes required for diagram 1.2
added upload target to makefile
Allow lens-4.3.*