included fix for dsc-238
Merge branch 'master' of https://github.com/nla/banjo
adding help tip.
code tidy up.
Merge remote-tracking branch 'origin/master' into dsc-434
minor update.
code cleanup.
included code review comments.
Merge remote-tracking branch 'origin/master' into dsc-434
included code review comments.
Merge remote-tracking branch 'origin/master' into dsc-434
Merge pull request #531 from nla/dsc-434

Dsc 434