* Summary Multi Plot : Improve default behaviour
- Perform zoom when stepping to next item
- Set defaults for range aggregation and source stepping dimension based on content when creating a multi summary plot
* Plot Axis Appearance : Do not use bold for text configuration
* Improve how scale factor for legend values are computed
* Improve defaults for range aggregation and step dimension
* Reorder Capability : Get UI item before reordering is issued
Get UI item before reordering is issued, as this operation will invalidate the tree model
Remove obsolete single summary template code
Always use maximized state of the QMdiSubWindow when a plot or view is deleted.
Move time axis to top
Set correct text for unused axis
Avoid assert when layout is requested for non existing legend
