title: ReferenceError: $modal is not defined when trying to add an angularjs modal window
body: <p>I get that error when I'm trying to implement this <a href="http://mgcrea.github.io/angular-strap/#modal" rel="nofollow">http://mgcrea.github.io/angular-strap/#modal</a> in my application. Why is it so? Maybe I haven't added something correctly?</p>