This version includes:
- added a "doc" folder to the zip file
- performance improvements that speed up certain projects (e.g. Mark's pixel manipulations)
- improve peformance of isClass primitive
- feature: ability to undo a block drop in the scripts pane ("undrop" in the right-click menu)
- improved keyboard editing of scripts
- changed some keyboard editing gestures (see gestures.txt in the doc folder)
- improved the profiler
- added blocks for serial port primitives (available only in Developer mode)
- added experimental blocks to drawing vector paths/shapes using turtle-like commands (available only in Developer mode; likely to change)
- bug fix: escape key does not exit presentation mode
- bug fix: class and instance panes not updated in several cases (e.g. "Class name doesn't show up on new project")
- bug fix: shared variables not removed when opening new project