Merge branch 'release_v1.9.0'

Merges !164
1 job for v.1.9.1 in 9 minutes and 56 seconds (queued for 3 seconds)
Name Stage Failure
failed
run_tests Test
 6: 0xf25cd8 v8::internal::Heap::CheckIneffectiveMarkCompact(unsigned long, double) [gulp test]
7: 0xf323f8 v8::internal::Heap::PerformGarbageCollection(v8::internal::GarbageCollector, v8::GCCallbackFlags) [gulp test]
8: 0xf32f0b v8::internal::Heap::CollectGarbage(v8::internal::AllocationSpace, v8::internal::GarbageCollectionReason, v8::GCCallbackFlags) [gulp test]
9: 0xf35c41 v8::internal::Heap::AllocateRawWithRetryOrFail(int, v8::internal::AllocationSpace, v8::internal::AllocationAlignment) [gulp test]
10: 0xeffe74 v8::internal::Factory::NewFillerObject(int, bool, v8::internal::AllocationSpace) [gulp test]
11: 0x11b582e v8::internal::Runtime_AllocateInNewSpace(int, v8::internal::Object**, v8::internal::Isolate*) [gulp test]
12: 0x20cee7d4fc5d
/bin/bash: line 83: 69 Aborted gulp test
ERROR: Job failed: exit code 1