Move collapsible back into xmodule

common/lib/xmodule/xmodule/capa_module.py

@@ -76,6 +76,7 @@ class CapaModule(XModule):
     icon_class = 'problem'
 
     js = {'coffee': [resource_string(__name__, 'js/src/capa/display.coffee'),
+                     resource_string(__name__, 'js/src/collapsible.coffee'),
                      resource_string(__name__, 'js/src/javascript_loader.coffee'),
                     ],
           'js': [resource_string(__name__, 'js/src/capa/imageinput.js'),

common/lib/xmodule/xmodule/html_module.py

@@ -18,6 +18,7 @@ log = logging.getLogger("mitx.courseware")
 
 class HtmlModule(XModule):
     js = {'coffee': [resource_string(__name__, 'js/src/javascript_loader.coffee'),
+                     resource_string(__name__, 'js/src/collapsible.coffee')
                      resource_string(__name__, 'js/src/html/display.coffee')
                     ]
          }