Development
* Added imageToMesh tool to load images as 3D height maps
* Fixed Z support distance when using "everywhere" support.
* Updated to new version of clipper to fix rare slicing bugs that resulted in odd paths.
* Fixed "Reset profile" so it no longer resets the machine settings.
* Updated support material so support is smoother and has less small sections which are hard to remove.
* Fixed start-gcode when using dual-support material
* Change how the fan is handled on lower layer to improve UM2 printing.
* Fix that retraction is enabled when selecting UM2 or RepRap.
* Scale down very large models, or scale up very tiny models automagicly.
* Fixed skirt and brim to go around the support instead of under it.

13.10
* Added YouMagine upload button
* Added multiple machine support
* Redone support material