update ChangeLog

update CmakeLists
update PKGBUILDs
fix GUI building

arch/plasma-netctl-gui.install

@@ -0,0 +1,14 @@
+post_install() {
+  cat << EOF
+Update plasmoids...
+EOF
+  kbuildsycoca5 > /dev/null 2>&1
+}
+
+post_upgrade() {
+  post_install "$1"
+}
+
+post_remove() {
+  post_install "$1"
+}