 - added simple show / hide methods.  - the structure of ART.VML / ART.SVG is now the same  - made a couple of function private.  - you can now set stroke-width, join, cap.
 - added simple show / hide methods.
 - the structure of ART.VML / ART.SVG is now the same
 - made a couple of function private.
 - you can now set stroke-width, join, cap.

cloudera/art,ThomWright/art,kamicane/art,Orangeness/art,sebmarkbage/art,philkeys/art,ThomWright/art,philkeys/art,sebmarkbage/art