Ensure that the jide-oss properties files are included in the generated JAR.

They are required for proper operation of the classes, as the classes load them
on initialization.

Include all available localization properties so that many locales are
supported.

diff -u jide-oss/jide-oss-3.6.18.ebuild.orig jide-oss/jide-oss-3.6.18.ebuild
--- jide-oss/jide-oss-3.6.18.ebuild.orig	2017-08-27 19:33:29.000000000 +0200
+++ jide-oss/jide-oss-3.6.18.ebuild	2019-02-16 11:11:11.051484114 +0100
@@ -24,6 +24,20 @@
 	rm -rv libs/ src/com/jidesoft/plaf/aqua/ test/ || die
 }
 
+src_compile() {
+	local classes=target/classes
+
+	for f in $(find src -type f -name '*.properties'); do
+		t="${classes}/${f#src/}"
+		mkdir -p "${t%/*.properties}"
+		cp "${f}" "${t}"
+	done
+
+	cp -R properties/* "${classes}"
+
+	java-pkg-simple_src_compile
+}
+
 src_install() {
 	java-pkg-simple_src_install
 	einstalldocs