Updates packages and webpack dev server config

lib/recurly/risk/risk-concern.js

@@ -0,0 +1,32 @@
+import ReadinessEmitter from '../../../util/readiness-emitter';
+import errors from '../errors';
+
+/**
+ * Risk concern management class
+ */
+export default class RiskConcern extends ReadinessEmitter {
+  constructor ({ risk }) {
+    this.risk = risk;
+    this.risk.add(this);
+  }
+
+  get recurly () {
+    return this.risk.recurly;
+  }
+
+  // To be implemented by individual concerns
+  attach (container) {}
+  remove () {}
+
+  error (...args) {
+    const err = errors(...args);
+    this.emit('error', err);
+    throw err;
+  }
+
+  destroy () {
+    this.remove();
+    this.risk.remove(this);
+    this.off();
+  }
+}