MXS-1300: Combine REST API and MaxCtrl tests

The REST API tests are now located under the maxctrl directory. This
allows both tests to use the same framework for testing.

server/core/test/rest-api/test/options.js

@@ -1,12 +0,0 @@
-require("../utils.js")()
-
-describe("Request Options", function() {
-    before(startMaxScale)
-
-    it("pretty=true", function() {
-        return request.get(base_url + "/services/?pretty=true")
-            .should.eventually.satisfy(validate)
-    })
-
-    after(stopMaxScale)
-});