Rotation and rounding. Rotation needs work to get proper origin stuff

some GUI tweaks

Added winding reversal, though undoing it isn't quite ready yet.

Generalized SetContentsHistory to an EditHistory

Some renaming

Redrew selection icons to be clearer

Added functionality for getting a primitive name from a radial.

Radial saving and reading from files

Added object list representation for radials

Added the radial type, this one sure has been on my wishlist for a while. :)

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mercurial