Fixed problem where arcs that were defined in reverse 'AR' prefix rather than 'A' prefix were not being rendered properly by the glCommand() method.
Fixed problem where arcs that were defined in reverse 'AR' prefix rather than 'A' prefix were not being rendered properly by the glCommand() method.

danheeks/heekscad,danheeks/heekscad,danheeks/heekscad,danheeks/heekscad