Merge branch 'develop' of github.com:sampotts/plyr into develop

# Conflicts:
#	package.json
#	yarn.lock

src/js/utils/promise.js

@@ -0,0 +1,14 @@
+import is from './is';
+/**
+ * Silence a Promise-like object.
+ * This is useful for avoiding non-harmful, but potentially confusing "uncaught
+ * play promise" rejection error messages.
+ * @param  {Object} value An object that may or may not be `Promise`-like.
+ */
+export function silencePromise(value) {
+    if (is.promise(value)) {
+        value.then(null, () => {});
+    }
+}
+
+export default { silencePromise };