Change dependencies
Replaced toEqual with to.equal
Replaced toBeUndefined() with to.be.undefined
Fix jasmine.Any and a toThrow test
crossdomain.test change to mocha
Rewrote tests from jasmine to mocha/chai
Changed remaining tests to use Chai. 1 test failing
Deleted empty tests
Fix tests when items fail, and fix the implementation in manager that didn't call the callbacks (with the error) when items failed