added 2 examples: a simple one and another using a different separator

examples/different-separator.js

@@ -0,0 +1,15 @@
+var roles = require("roles");
+
+roles.setSeparator("/");
+
+roles.addApplication("myapp", [ "readonly", "readwrite" ]);
+roles.addProfile("guest", [ "myapp/readonly" ]);
+roles.addProfile("admin", [ "myapp/*" ]);
+
+if (roles.getProfile("admin").hasRoles("myapp/readwrite")) {
+	console.log("Administrator has readwrite to myapp");
+}
+
+if (!roles.getProfile("guest").hasRoles("myapp/readwrite")) {
+	console.log("Guest does not have readwrite to myapp");
+}

examples/simple.js

@@ -0,0 +1,13 @@
+var roles = require("roles");
+
+roles.addApplication("myapp", [ "readonly", "readwrite" ]);
+roles.addProfile("guest", [ "myapp.readonly" ]);
+roles.addProfile("admin", [ "myapp.*" ]);
+
+if (roles.getProfile("admin").hasRoles("myapp.readwrite")) {
+	console.log("Administrator has readwrite to myapp");
+}
+
+if (!roles.getProfile("guest").hasRoles("myapp.readwrite")) {
+	console.log("Guest does not have readwrite to myapp");
+}