Merge pull request #1 from misterbisson/master

sync to misterbisson/scriblio:master
Merge pull request #2 from misterbisson/master

sync wluo/scriblio:master to misterbisson/scriblio:master
apply the scriblio_pre_get_matching_post_ids to allow other plugins a supply the list of matching post ids if applicable.

see github #653
Merge pull request #21 from wluo/github-653

apply the scriblio_pre_get_matching_post_ids filter