18-Jul megacz XMLRPC.java, MessageQueue.java: attempted to improve
responsiveness of UI by yielding on network ops if
non-thread events are in the queue.
+
+18-Jul megacz Platform.java: never create or permit windows smaller
+ than the scar.
+
+18-Jul megacz Surface.java: improved shift modifier handling,
+ prohibited windows smaller than scar.
+
+18-Jul megacz XWT.java: added write-only 'proxyAuthorization' field.
+
+18-Jul megacz AWT.java: boosted font size by 2 points on Java12
+
+18-Jul megacz GCJ.xml: builtin.xwar support
+
+18-Jul megacz POSIX.cc: better capslock handling
+