finished Draw functions for aperture macros.  Now aperture macros are drawn correctly.  Known bug: aperture macros having parameters are incorrect: parameters are not read correctly. Work still in progress.

 Known bug: aperture macros having parameters are incorrect: parameters are not transmited correctly. Work still in progress.

* reverted clock ( --<| ) as it is commonly used for inverted clock in x-USSR
* nonlogic       ( ---X ) for non-logic pins of logic ICs (commonly used for power and timing RC pins).