Log Message:
*/*: update NGINX JavaScript 0.8.1 -> 0.8.2

Bump PKGREVISION for www/nginx, www/nginx-devel, and www/unit.

<ChangeLog>

nginx modules:

*) Feature: introduced console object. The following methods
   were introduced: error(), info(), log(), time(), timeEnd(),
   warn().

*) Bugfix: fixed HEAD response handling with large Content-Length
   in fetch API.

*) Bugfix: fixed items() method for a shared dictionary.

*) Bugfix: fixed delete() method for a shared dictionary.

Core:

*) Feature: extended "fs" module. Added existsSync().

*) Bugfix: fixed "xml" module. Fixed broken XML exception handling
   in parse() method.

*) Bugfix: fixed RegExp.prototype.exec() with global regexp and
   unicode input.

*) Bugfix: fixed return statement parsing with invalid expression.

</ChangeLog>