Instead of dev boot use a custom helper to defined j$

spec/helpers/defineJasmineUnderTest.js

@@ -0,0 +1,7 @@
+(function() {
+  // By the time onload is called, jasmineRequire will be redefined to point
+  // to the Jasmine source files (and not jasmine.js). So re-require
+  window.j$ = jasmineRequire.core(jasmineRequire);
+  jasmineRequire.html(j$);
+  jasmineRequire.console(jasmineRequire, j$);
+})();