Add hooks for post.subs.php
Signed-off-by:Joshua Dickerson <joshua.a.dickerson@gmail.com>
Add resizeBBCImages()
Signed-off-by:Joshua Dickerson <joshua.a.dickerson@gmail.com>
Pass the currently processed part in the hook.

Signed-off-by: Norv <a.w.norv@gmail.com>
Merge pull request #386 from norv/elkpr/383

Elkpr/383