Add roles to JWT payload (#93)

* Add `roles` to JWT payload

* Bump version to 0.14.0

* Update jwt.interface.ts

* Make roles an array

* revert version

Author: atainter

.gitignore

@@ -1,2 +1,3 @@
 /node_modules
 /dist
+.idea/

src/interfaces/jwt.interface.ts

@@ -57,6 +57,11 @@ export interface JWTPayload {
    */
   role?: string;
 
+  /**
+   * Roles of the user associated with the JWT
+   */
+  roles?: string[];
+
   /**
    * Permissions granted to the user associated with the JWT
    */