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/launch4j.xml

@@ -31,5 +31,9 @@
     <opt>-Dorg.diylc.scriptRun=true</opt>
     <opt>-Dfile.encoding=UTF-8</opt>
     <opt>-javaagent:lib/jar-loader.jar</opt>
+    <opt>--add-opens java.base/java.util=ALL-UNNAMED</opt>
+    <opt>--add-opens java.base/java.lang=ALL-UNNAMED</opt>
+    <opt>--add-opens java.base/java.text=ALL-UNNAMED</opt>
+    <opt>--add-opens java.desktop/java.awt=ALL-UNNAMED</opt>
   </jre>
 </launch4jConfig>