fixes #2090
increase amazonbackup limit
fixes #1646
fixes #688
Update metatag autocomplete
Add redundant link to post search on wiki pages

This should make it more clear that the ~6 posts displayed are just a
sample, not all of them.
Fix mod queue "approve all" approving hidden posts
#2093: Parse dtext
When email change fails, give appropriate error message

Previously it would always say "Password was incorrect" on failure,
whether that was the actual problem or not.
Fix missing ) causing some source searches to fail
Merge branch 'master' into omnibooru