Don't sort already-sorted docs on boot

assets/javascripts/app/app.coffee

@@ -92,8 +92,6 @@
     for doc in @DOCS
       (if docs.indexOf(doc.slug) >= 0 then @docs else @disabledDocs).add(doc)
     @migrateDocs()
-    @docs.sort()
-    @disabledDocs.sort()
     @docs.load @start.bind(@), @onBootError.bind(@), readCache: true, writeCache: true
     delete @DOCS
     return