Initial code lots of unused stuff
work
basic dragging done
Line and dragging mouse cursor
Rename events and add initial line-rect stick
Implemented center of gravity
Implemented ellipse
Implemented circle
Fixed line pixel check
Implemented QCurve
Implemented initial CalligraphyMarkingContainer
Introduced states
Added initial keyboard shortcut support
Some small improvements
Added initial sidepanel
Added inspection state
Added binary image rendering
+ Playground settings
+ State dump
+ Playground settings
+ State dump
Get rid of Jekyll stuff
Migrate to Semantic UI