* Added a new (on by default) "Fast Move and Resize" mode.
* Improved the handling of the contextual menus when groups are selected.
* Restored the "Text Margin" setting that was inadvertantly hidden in version 1.5.0
* Fixed a regression in the Visio importer related to quadratic curves.
* Fixed an intermittent issue sending a drawing to another app.
* Fixed a regression where "Save as new drawing" was calling "Save" instead.
* Fixed a potential crash that could occur while reporting an error.
* Fixed a regression related to exporting images with transparent backgrounds.
* Fixed a regression where the contextual menu wouldn't be dismissed after pressing "Paste"
* Fixed an issue moving unconnected connectors as part of a selection or a group.