Drop extension from requireStylesheet()

src/app/editor.coffee

@@ -62,7 +62,7 @@ class Editor extends View
     else
       {editSession, @mini} = (editSessionOrOptions ? {})
 
-    requireStylesheet 'editor.less'
+    requireStylesheet 'editor'
 
     @id = Editor.nextEditorId++
     @lineCache = []

src/app/select-list.coffee

@@ -20,7 +20,7 @@ class SelectList extends View
   cancelling: false
 
   initialize: ->
-    requireStylesheet 'select-list.less'
+    requireStylesheet 'select-list'
 
     @miniEditor.getBuffer().on 'changed', => @schedulePopulateList()
     @miniEditor.on 'focusout', => @cancel() unless @cancelling