Bump jasmine to 2.4.1.

Review Request #7965 — Created Feb. 15, 2016 and submitted — Latest diff uploaded

Information

Review Board
release-2.6.x
384e1fb...

Reviewers

This change moves us over to a modern version of jasmine, which features
a nicer async mechanism and a bunch of arbitrarily renamed APIs.

Ran js-tests. Saw that everything passed.