* 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).

fixed bug 641982 (I hope)

fixed bug 641982 (I hope)

removed in drawpanel an erroneous change (was made only for a test, not for commit). drc code cleaning. cmakelist.txt changes in minizip.

removed in drawpanel an erroneous change (was made only for a test). drc code cleaning. cmakelist.txt changes in minizip.

Preparing work on trapezoidal pad DRC: cleaning code. some comments and translations added in drc.cpp. uncrustify drc.cpp

Preparing work on trapezoidal pad DRC: cleaning code. some comments and translations added in drc.cpp. uncrustify drc.cpp

Gerbview: fixed a bug when more than one layer loaded: sometimes polygons were drawn in a bad color (including black, so sometimes polygons disappear)
Code cleaning.

Gerbview: fixed a bug when more than one layer loaded:  sometimes polygond were drawn in a bad color (including black, so sometimes polygons disappear)

Fixed some issues about trapezoidal pads. Better pad editor dialog. fixed other (very) minor bugs. Code cleaning.
Plaese note plot functions are not yet updated, so minor differences can be seen between pads on screen and plot files.