Allow for disabling the bounding box

No time anymore for fixing those 20 DRC violations before the next tapeout

This reverts commit baa0c66b.

Half the frigging structures were missing.

Am I the only person writing code here?!

There have been issues with xmin ymin being negative instead of 0

Fixing placing and wiring using more GDSFactory features

Fix the wiring of the FETs

There was a problem with file paths in the SVG file name
when numbering several wafers.

Fixing issue with rendering of documentation