v8 upgrade

[Clemens Lang]

----- On 6 Dec, 2015, at 14:44, Tsang Patrick patrixgdd at gmail.com wrote:

> The current v8 version is too old. It is still 3.23.17
> Could it be possible to be upgraded to version like 3.27.x or 4.4.x or even 4.7

Yes, certainly. However, Google has changed the build system and method to obtain
the dependencies for v8, so the Portfile needs some work to make this happen.
Patches would be very welcome on this.

-- 
Clemens Lang