Upcoming (#686)

* Added 1/8" jack

* Release 4.20

* Merge traces and wires into "Wiring" layer

* Add shabang to run.sh

* Added gray theme

* Prevent the donation label from wrapping into several lines

* Use Backspace key to delete selection in Mac OS

* Upgrade xstream to fix java 16 compatibility

* Add exec to run.sh

diylc/diylc-swing/dict.txt

@@ -50,6 +50,7 @@ G-D-S     JFET
 G-D-S     MOSFET
 G-S-D     JFET
 G-S-D     MOSFET
+Gray
 Import Netlist
 Italiano
 Lin
@@ -82,6 +83,7 @@ SPST
 Srpski
 Tick Width
 Ticks
+Wiring
 Xnor
 Xor
 cm