tolerate new image links
update URLs to 4cdn.org
fix hiding of icons outside header when icons in header are disabled
move page list hiding to CSS
minor fix
change vocaroo embed to HTML5
get rid of unwanted style on embeds
update CHANGELOG
Release 4chan X v1.7.9.
Merge branch 'master' into page1
Merge branch 'page1' into newnames
change res -> thread in JSON API URLs