fbpost: Only mirror posts from pages when they are from the page id
privacy_image_cache: Save pictures with extensions
checking if a variable is an array before doing array_reverse.
Merge remote-tracking branch 'upstream/master'
Merge pull request #101 from annando/master

fbpost, fromgplus, suppressing errors
Remove tarball committed in error.
Merge remote-tracking branch 'upstream/master'
Strip trailing components of the url (after '?') when choosing a filename