ENH: Expose the text color in the TextBoxOverlay.
Merge pull request #120 from enthought/feature-text-box-overlay-text-color

ENH: Expose the text color in the TextBoxOverlay.
Make LineSegmentTool use x and y mappers so it works with BasePlot2D instances.

This shouldn't affect BasePlotXY usage.
Add an 'update' method to AbstractPlotData.  General clean-up of ArrayPlotData.
And actually get the code to work.
Merge pull request #121 from enthought/fixes/xy_mappers

Make LineSegmentTool work with BasePlot2D
Note changes to API.
Fix event emission on delete (thanks to @MatthieuDartiailh for the report)
Improve signature of update methods.
Fix mis-named variable.
Update scalar_image_function_inspector to use new Update_data() method.
Merge pull request #116 from jilott/fix/text-overlay-respect-border_visible

Overlay should not force a border to be drawn.
Merge pull request #124 from enthought/feature/plot_improvements

ArrayPlotData Improvements
Merge branch 'master' of http://github.com/enthought/chaco