start implementing import-based epwing lookups

options.html

@@ -17,6 +17,7 @@
 </form>
 
 <div class=dictstuff>
+<h2>About</h2>
 <p>This extension uses JMdict, which is Copyright © 2017 The Electronic Dictionary Research and Development Group and licensed under the <a href="https://creativecommons.org/licenses/by-sa/3.0/">CC BY-SA 3.0</a> license.</p>
 <p>This extension is otherwise licensed under the <a href="https://www.apache.org/licenses/LICENSE-2.0">Apache License, version 2.0</a>.</p>
 <div><p>Meanings of abbreviations follow. From JMdict. Some may be unused. Unsorted.<p>