Quote Inline Navigation
Allows you to navigate through a thread with Quote Inline without
having to inline quotes.

Also some reorganization to reduce redundant code
(omgwtf @mayhemydg)
Oh god why
Undo reorganiziation. Broke backlinks inserted via updater.
oops
Merge branch 'master' into 4chanX

Conflicts:
	appchan_x.user.js
	src/chanx.coffee
	src/style_theme.coffee