Bug 996518 - Add an extra assert in TypePolicy of MTypeBarrier, r=jandem
Bug 995570 - Tracelogging: Initially implementation of logging VM calls, r=luke
Bug 944701 - Tracelogging: Add shell functions to enable/disable tracelogging, r=till
Bug 995675 - IonMonkey: Remove incorrect optimization of ToDouble, r=jandem
Bug 995826 - IonMonkey: Fix bogus behaviour of the negative zero test on x86, r=bbouvier
Bug 995490 - Tracelogger: Don't assert for wrong textId on non-active items, r=till