Refactor resizing.

Signed-off-by: Gordon Smith <gordon.smith@lexisnexis.com>
Add zooming by double click.

Signed-off-by: Gordon Smith <gordon.smith@lexisnexis.com>
Expose Darge layout options.

Signed-off-by: Gordon Smith <gordon.smith@lexisnexis.com>
Add some more google charts.

Signed-off-by: Gordon Smith <gordon.smith@lexisnexis.com>
Merge pull request #125 from GordonSmith/ChoroZoom

Add zooming by double click.
Merge pull request #124 from GordonSmith/ResizeWidget

Refactor resizing.
Merge pull request #121 from GordonSmith/GoogleLine

Add some more google charts.
Merge pull request #123 from GordonSmith/ExposeHierarchyOptions

Expose Darge layout options.
Add method to set menu items.

Signed-off-by: Gordon Smith <gordon.smith@lexisnexis.com>