Merge pull request #4 from MichaelHilton/MarkupTool

Pull request with cleanup and improved navigation of Cycle Markup
added code to fix selection
Merge pull request #5 from MichaelHilton/MarkupTool

Markup tool
fixed missing method
Merge pull request #6 from MichaelHilton/MarkupTool

fixed missing method
Merge branch 'master' into AddingRadarPlot