Changes as shown in What's new!
Align What's new with code
Code clean up and fixed tooltip crash in Dot builder
Fix to generate dropdown items with definitions in metamodel, bumped version
Fix bug in TimelineDate
remove unused code
Version 4.4.3
coloring update for arrows as boxes
Merge remote-tracking branch 'remotes/origin/V4.4.3'
-- except the .classpath change
Merge remote-tracking branch 'remotes/origin/V4.4.4'
Updated version number appropriate for 4.4.3 metamodel split.
Extensions are closed after loaded, except we don't close .xlam files even if we open them.
Enable metamodel Display feature for types (e.g. using showtypes or showing a metamodel).
Diagrammatic support for attaching and grouping with relationships