Upgrade to backbone-associations 0.5.4
Upgrade to backbone-associations 0.5.4

katalysteducation/webview,dak/webview,dak/webview,carolinelane10/webview,Connexions/webview,katalysteducation/webview,Connexions/webview,katalysteducation/webview,katalysteducation/webview,dak/webview,Connexions/webview,Connexions/webview