Whitespace fixes.
Fix #1210

We were inserting the same Post twice in QR.posts,
once in the constructor, and once in the splice.
Fix QuoteThreading toggle.
Merge branch 'v3'

Conflicts:
	LICENSE
	builds/crx/script.js
Merge branch 'v3' of git://github.com/MayhemYDG/4chan-x into v3

Conflicts:
	.gitattributes
	src/Posting/QuickReply.coffee
Merge branch 'v3'