break at JUMP by default.
polygon bugfix.
Added Icon Natives and Commands.
Fixed Copy/Paste Vertex Bugs.
Updated TODO file.
Experimental Emscripten/Javascript
libembroidery error checking.

Do not allow Paths/Polygons/Polylines that have an empty pointList.
TODO Notes.
rubber object command error checking.
Updated Qt5 Shared Deployment Notes for MXE.
libembroidery error logging and cleanup.
Updated TODO list.
refactoring.
Empty Path/Polygon/Polyline Check.
Rectangle saving fixes.
Added Shamrock Sample Files.
Exclude color files in open dialog.
Updated .travis.yml file.
Adding links.
Updated README.md file.