Svg format stabilized and new parser
Fix parsing of all-zero percentage color
Prevent some very tight grids
Fix errors in helpers
Erase cancelled shapes from the screen
Separate measurement units
Remove all shapes that touch at once
Herramientas de rejilla
Cancellable shapes
Proper detection of collition with ellipse
set default pen thickness to 2.0
New bezier polygon and visual helpers
Support for hardware eraser
delegate handling of the modifer keys
Incomplete config and smooth scrolling
u8 color representation
Serialization of config
Configurable pizarra
Esc cancels current shape
Fix polygon closing on different zoom levels