Added demote function for making conditional lines normal lines

Look for LDraw files in the part's directory first

Fixed: rotation point dialog didn't accept negative custom coords; objects were rotated by the grid angle's half

Added dialog for rotation points

Better support for dark backgrounds..

Don't do any object offsetting, instead use origin as the rotation point for the free camera.

Allow rectangle drawing by pressing shift when inserting the first vertex.

Made drawing an edit mode, allowing me to add more modes in the future

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mercurial