Polar regions added to test.
Rotation now can return the rotated cartesian, not just take it as a reference.
Plot bounds estimation fixed to use correct values from plotting region.
Standard tests added for every projection.
Axis number wrap around now handled correctly.
Comments added.
New tests added, old test removed.
Old test removed.
Degree format class skeleton added.
Longitude axis wrap around issue being worked on, not perfect yet.