fixed the date format and quote style in query.class.php

git-svn-id: https://plugins.svn.wordpress.org/sqlite-integration/trunk@750153 b8457f37-d9ea-0310-8a92-e5e31aec5664
update the plugin version to 1.2 and WordPress version 3.6

git-svn-id: https://plugins.svn.wordpress.org/sqlite-integration/trunk@750182 b8457f37-d9ea-0310-8a92-e5e31aec5664
fixed typo in plugin_lists.json

git-svn-id: https://plugins.svn.wordpress.org/sqlite-integration/trunk@750228 b8457f37-d9ea-0310-8a92-e5e31aec5664