Add marionette-style boilerplate helpers
Add marionette-style boilerplate helpers

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