next: Update v8 to 4.3.61.27
- Closes #1906 (closed)
- Still floating @indutny's SealHandleScope patch (will be included in 4.4)
- https://github.com/nodejs/io.js/commit/70716fdd930e2b02b95c046f932cf63421bc065f is now included in v8
- Fix for #1398 is still only in 4.5