This release introduces user interface for image groups and annotation links.

New features

New rescale annotation tool
Image Groups: New tab "Image Group" in project that can be activated from Custom UI. Complete UI to visualize, create, manage, edit and delete image groups.
Annotation Links: Visualize annotation links from the Annotation Details panel. Annotations can be grouped by links in the Annotations tab.
Link tool: Efficiently create links between selected annotations in different views (provided that images in these views belong to same image group).
Unlink tool: Remove links associated to an annotation
Paste with link: Efficient advanced tool to copy/paste an existing annotation in other images of the same image group at a given position and create links between all these annotations.
New shortcuts to toggle panels panels in all views of a viewer at once (Ctrl + shortcut to toggle panel in current view)
New shortcuts to toggle selected layers visibility (Q, Ctrl+Q in all views)
New shortcut Shift + ? to show shortcut list
Add a search bar in shortcut list.
Add Next/Previous image in image group buttons and associated shortcuts
Add Next/Previous annotation link buttons and associated shortcuts
Default annotation stroke color can be overridden in webUI config
Image Selector can be filtered by image group
Highlight already opened images in image selector
Do not force to display Annotation Details when other annotation is selected and the Annotation Details panel was already hidden.

Bug fixes

When a rectangle annotation is modified, the modify tool keeps a rectangle shape instead of transforming the rectangle into a generic polygon.
Fix launch job form with optional parameters
Force rendering of images in a table when page changes
Update cached annotation crop when its geometry changes.
More fluid annotation selection on different slices of the same image
Fix incorrect behavior when there are too much categories to display in Annotations tab.