Kill old TreeView bindings. Ctrl-1 is king.

src/extensions/tree-view/keymap.coffee

@@ -1,7 +1,5 @@
 window.keymap.bindKeys '#root-view'
   'ctrl-1': 'tree-view:toggle'
-  'ctrl-T': 'tree-view:toggle'
-  'alt-tab': 'tree-view:focus'
 
 window.keymap.bindKeys '.tree-view'
   'escape': 'tree-view:unfocus'
@@ -13,7 +11,6 @@ window.keymap.bindKeys '.tree-view'
   'a': 'tree-view:add'
   'delete': 'tree-view:remove'
   'backspace': 'tree-view:remove'
-  'alt-tab': 'tree-view:unfocus'
 
 window.keymap.bindKeys '.tree-view-dialog .mini.editor'
   'enter': 'tree-view:confirm'

src/extensions/tree-view/tree-view.coffee

@@ -54,9 +54,6 @@ class TreeView extends View
     @rootView.on 'active-editor-path-change', => @selectActiveFile()
     @rootView.project.on 'path-change', => @updateRoot()
 
-    @on 'tree-view:unfocus', => @rootView.getActiveEditor()?.focus()
-    @rootView.on 'tree-view:focus', => this.focus()
-
     @selectEntry(@root) if @root
 
   afterAttach: (onDom) ->