Hang registers off of workspace instead of vimState
Move workspace creation to test
Move and duplicate vim state initialization
Merge branch 'master' into global-registers

Conflicts:
	lib/vim-state.coffee
Abstract search history access to an API
Move search history to global vim state
Move atom workspace creation into a beforeEach
Wrap up workplace initialization
Extra liiiiiiiiines
Update changelog
Merge pull request #134 from atom/global-registers

Yank and paste between buffers