Add support for `ins` HTML tag, to supplement existing `del` tag support. Props danielbachhuber.

git-svn-id: https://bbpress.svn.wordpress.org/trunk@5553 9866e705-20ec-0310-96e7-cbb4277adcfb
Include anonymous reply author name in `Drupal7.php` importer.
Props netweb. See #2347

git-svn-id: https://bbpress.svn.wordpress.org/trunk@5554 9866e705-20ec-0310-96e7-cbb4277adcfb
Merge branch 'master' of git://bbpress.git.wordpress.org