Remove deprecated file
Update README.md
Update README.md
Migrate to JSON i18n

Procedure per https://www.mediawiki.org/wiki/Manual:GenerateJsonI18n.php
with shim.
Merge pull request #12 from wmde/json-i18n-rebased

Migrate to JSON i18n
Merge pull request #9 from wmde/rem

Remove deprecated file
Rewrite SimpleQuery special page's search form using HTMLForm