bbPress 1.x importer: Include Subscribed Topics and Favourite Topics
Props netweb. See #2668


git-svn-id: https://bbpress.svn.wordpress.org/trunk@5572 9866e705-20ec-0310-96e7-cbb4277adcfb
FluxBB importer: Include Subscribed Forums and Subscribed Topics
Props netweb. See #2668


git-svn-id: https://bbpress.svn.wordpress.org/trunk@5573 9866e705-20ec-0310-96e7-cbb4277adcfb
Phorum importer: Include Subscribed Topics
Props netweb. See #2668


git-svn-id: https://bbpress.svn.wordpress.org/trunk@5574 9866e705-20ec-0310-96e7-cbb4277adcfb
PunBB importer: Include Subscribed Forums and Subscribed Topics
Props netweb. See #2668


git-svn-id: https://bbpress.svn.wordpress.org/trunk@5575 9866e705-20ec-0310-96e7-cbb4277adcfb