Make toggle-ignored-files a window event

src/app/editor.coffee

@@ -162,7 +162,6 @@ class Editor extends View
         'editor:toggle-line-comments': @toggleLineCommentsInSelection
         'editor:log-cursor-scope': @logCursorScope
         'editor:checkout-head-revision': @checkoutHead
-        'editor:toggle-ignored-files': @toggleIgnoredFiles
 
     documentation = {}
     for name, method of editorBindings
@@ -976,9 +975,6 @@ class Editor extends View
   toggleLineCommentsInSelection: ->
     @activeEditSession.toggleLineCommentsInSelection()
 
-  toggleIgnoredFiles: ->
-    @rootView().toggleIgnoredFiles()
-
   logRenderedLines: ->
     @renderedLines.find('.line').each (n) ->
       console.log n, $(this).text()

src/app/root-view.coffee

@@ -87,6 +87,7 @@ class RootView extends View
     @command 'window:focus-next-pane', => @focusNextPane()
     @command 'window:save-all', => @saveAll()
     @command 'window:toggle-invisibles', => @setShowInvisibles(not @showInvisibles)
+    @command 'window:toggle-ignored-files', => @toggleIgnoredFiles()
 
   afterAttach: (onDom) ->
     @focus() if onDom