Compilers: Improved Results architecture.
(for NodeExecutorBase)
* Regex based and JSON based results.
* Related issues:
    . less/less.js#1776
    . jashkenas/coffee-script#3303
    . madskristensen/WebEssentials2013#392
Code: Variable names pluralized.
Merge pull request #414 from am11/master

Compilers: Improved Results architecture