Bug 835090 - Where possible app update xpcshell tests should run on xulrunner. r=bbondy
Significantly increase timeout to see if it makes a difference for Bug 814535 and bug 774014 - Intermittent test_0203_app_launch_apply_update.js, test_0203_app_launch_apply_update_svc.js Intermittent test_0201_app_launch_apply_update.js, test_0201_app_launch_apply_update_svc.js | launch application timer expired. r=bbondy