Restore jquery.js as it is still used by the viewer

src/calibre/gui2/viewer/javascript.py

@@ -21,7 +21,7 @@ class JavaScriptLoader(object):
             'bookmarks':None,
             'referencing':None,
             'hyphenation':None,
-            'jquery':'content_server/jquery.js',
+            'jquery':'viewer/jquery.js',
             'jquery_scrollTo':None,
             'hyphenator':'viewer/hyphenate/Hyphenator.js',
             'images':None

src/calibre/utils/serve_coffee.py

@@ -215,7 +215,7 @@ class Handler(HTTPRequestHandler):  # {{{
     def translate_path(self, path):
         path = self.special_resources.get(path, path)
         if path.endswith('/jquery.js'):
-            return P('content_server/jquery.js')
+            return P('viewer/jquery.js')
 
         return HTTPRequestHandler.translate_path(self, path)
 
@@ -329,7 +329,7 @@ def main():
     else:
         serve(port=args.port, host=args.host)
 
+
 if __name__ == '__main__':
     main()
 # }}}
-