Cleanups:

- begin switching to new copyright message
 - add modelines to more files

install.sh

@@ -73,8 +73,10 @@ YEAR="$(date +%Y)"
 do_cmd find . -type f -exec sed \
 	-e "s,@P@,${P},g" \
 	-e "s,@AUTHOR@,${AUTHOR},g" \
-    -e "s,@EMAIL@,${EMAIL},g"
+    -e "s,@EMAIL@,${EMAIL},g" \
 	-e "s,@YEAR@,${YEAR},g" \
+    -e "s,@KATE_MODELINE@,${KATE_MODELINE},g" \
+    -e "s,@VIM_MODELINE@,${VIM_MODELINE},g" \
 	-i {} \; || exit 1