Suggestion #7: Support for drawing command lines

Problem description:
--------------------
- Sometimes, you want to draw a very complex figure or to put an object on certain place that if you would use some command lines instead of using mouse the task become easier.

Suggestion:
-----------
- Add that feature.

- E.g.
wall name hexstar
wall hextar add point 287,000
wall hextar add point 250, 433
wall hextar add point 144, 250
wall hextar add point 000, 500
wall hextar add point -144, 250
wall hextar add point -250, 433
wall hextar add point -287, 000
wall hextar add point -250,-433
wall hextar add point -144,-250
wall hextar add point 000,-500
wall hextar add point 144,-250
wall hextar add point 250,-433
wall hextar add point 287,000
wall hextar pencil height 250
wall hextar pencil color #0000FF #FF0000
wall hextar pencil weight 15
wall hextar drawwall
wall hextar drawarea