Fix undo not undoing parent additions
fixes #357
fixes #1931; fixes #1539
fixes #1930
Floor post resize percentage to prevent displaying 100%
Put pool hint on new line
Safer $.fn.selectEnd

When `this.length` is 0, `this.val().length` will become `undefined.length` and cause a TypeError.
Rename duplicate dom id; fixes #1823

closes #1935
Clean up flag/appeal/pool partials html

The new flag and appeal partials both had a duplicate #a-index dom id.
Merge pull request #1937 from xiaody/patch-2

Safer $.fn.selectEnd
fixes #1946
Exclude deleted artists from showing up on wiki page
fixes #1945
Fix {{tag}} DText links
Merge branch 'master' into omnibooru