Remote-tracking branch 'upstream/master'
Refresh local with upstream
Merge remote-tracking branch 'upstream/master'
Merge remote-tracking branch 'upstream/master'
Add last Geometry example
Style/idiom/copyedit

Fix `[PVector for _ in range(5)]` (no '()'), which, for some odd reason,
works.
Further cleanup

Neither the shape's super- nor sub- class `rotate` methods are ever
used.
`angle` and `radius` are not being used as properties.
Style
Use `with`
Use `with`
Merge pull request #83 from tildebyte/Geometry-2

Geometry 2