Made the multi object stls generate better thumbnails.
Better progress indication.
Fixed bugs in ungrouping amfs
Merge remote-tracking branch 'Greg/development' into development
Adding mutli-material UI support.
Merge branch 'development' of https://github.com/MatterHackers/MatterControl into development
Get temperature value based upon extruder index.
Added some initial multi-material preset support. Slice mapping pulls correct temp based on preset.
Put in gcode as valid file
Put the sort vertices into mesh
Merge branch 'development' of https://github.com/MatterHackers/MatterControl into development
Get the transform from the right array.
Making the progress bars much better.
Moving PartPreview3DWindow into partial class with the processors being partial adds so it is easier to navigate the code.
Can export from amf
Starting work on align
Refactoring manual controls widget.
Merge commit 'edcce1e360ce2fa5015e821ca7836b0ee2d97fcb' into development

Conflicts:
	StaticData/Translations/Master.txt
Put in actual extruder temp setting and reading for multi extruders.
Got rid of crash when no gcode loaded and try to clear it.
Merge branch 'development' of https://github.com/MatterHackers/MatterControl into development

Conflicts:
	PrinterControls/ManualPrinterControls.cs
Now align works.
Fixed the text creator to work with new MeshGroups code for AMF.
Move more stuff from View3DWidget into separate files.
Renamed View3DWidget.
Made text creator save as stl and do csg merge
Made the default sliders have some size.