Swipe to archive.

Also - fixed the too-sensitive-touch-event bug.
Fixed a minor bug.
Fixed authentication bug.
Bumped version.
Wiping cache 2.0.
Bumped version.
Fixed jshint issue.
Merge branch 'refactor' of github.com:kitt-browser/pocket into refactor

Conflicts:
	src/js/bookmarkList.js
	src/js/main.js