code formatting and update log support for curves
GL: defensive test for log scales
fix asserts
Correct bug.
Add a convenience method to get the path of the default preferences file (if any!).
Look for user plugins automatically.
Remove debugging information.
Merge remote-tracking branch 'upstream/master'
Update documentation.
Documentation changes.
Document how to include doc of __init__ methods.
Documentation improvements.
Missing import.
Configurable selection table.
Set the basis of a "ScatterPlotCorrelator".
The last ROI number was never assigned a color.
Set symbol based on number of points.
Update plot labels.
If the labels are None, no need to change plot labels when selecting the active curve.
Check for the presence of the min and max attributes.