Changes since the previous release
- New data structure for actions allows infinite undos/redos, including before the file was opened
- Arrow-key panning now accounts for zoom level
- Speedup from no longer trying to draw shapes outside the screen
- Intersections now only appear when moused over or when used as drawing points
- Ability to export SVG - Ctrl + Shift + E
- CRC32 check on file open
- Better shape snapping previews
- Assorted bug fixes
- Assorted UI consistency improvements