Bug 887652 - Limit number of empty chunks after a GC. r=terrence. a=leo+
Bug 888926 - Avoid sending the system-messages-open-app message if the target app has already been notified. r=gene, r=fabrice, a=leo+
Bug 887583 - Add more startup prefs to Marionette. r=mdas, a=test-only
Bug 891139 - Bump marionette to 0.5.35. r=stephend, a=test-only
Bug 889637 - Add --es-server arg to Marionette. r=mcote, a=test-only
Merge b2g18 to v1.1hd. a=merge