Refactored for new Vintageous: <C-w>s <C-w>v
Added close pane
Added <C-w>n new file in new horizontal pane
Added pane navigation
Added moving pane around. Added some alias for C-n C-s
Added <C-o> <C-o><C-s>
Cleanup
Added :sp
Added origami arrow mapping
Added :vnew :new
Merge pull request #9 from rodcloutier/Latest_Vintageous

Changes to adapt to latest Vintageous core