Make rake jasmine:ci run specs correctly.

- Will replace rake core_specs.
- Remove obsolete dependencies & files -- most of these were for build tasks we
  are no longer using. Notably, rspec and spec_helper were deleted.

spec/javascripts/core/matchers/toHaveBeenCalledSpec.js

@@ -0,0 +1,46 @@
+describe("toHaveBeenCalled", function() {
+  it("passes when the actual was called, with a custom .not fail message", function() {
+    var matcher = j$.matchers.toHaveBeenCalled(),
+      calledSpy = j$.createSpy('called-spy'),
+      result;
+
+    calledSpy();
+
+    result = matcher.compare(calledSpy);
+    expect(result.pass).toBe(true);
+    expect(result.message).toEqual("Expected spy called-spy not to have been called.");
+  });
+
+  it("fails when the actual was not called", function() {
+    var matcher = j$.matchers.toHaveBeenCalled(),
+      uncalledSpy = j$.createSpy('uncalled spy');
+
+    result = matcher.compare(uncalledSpy);
+    expect(result.pass).toBe(false);
+  });
+
+  it("throws an exception when the actual is not a spy", function() {
+    var matcher = j$.matchers.toHaveBeenCalled(),
+      fn = function() {};
+
+    expect(function() { matcher.compare(fn) }).toThrow(new Error("Expected a spy, but got Function."));
+  });
+
+  it("throws an exception when invoked with any arguments", function() {
+    var matcher = j$.matchers.toHaveBeenCalled(),
+      spy = j$.createSpy('sample spy');
+
+    expect(function() { matcher.compare(spy, 'foo') }).toThrow(new Error("toHaveBeenCalled does not take arguments, use toHaveBeenCalledWith"));
+  });
+
+  it("has a custom message on failure", function() {
+    var matcher = j$.matchers.toHaveBeenCalled(),
+      spy = j$.createSpy('sample-spy'),
+      result;
+
+    result = matcher.compare(spy);
+
+    expect(result.message).toEqual("Expected spy sample-spy to have been called.");
+  });
+});
+