added phpunit & app-setup doc

up and running with composer.phar, phpunit, & zftool - wrote a basic
unit test and verified phar and zftool
added Person module with unit tests

scaffolding for Person module including unit tests
added router to Person module.config.php
var_dump json_decode
Merge pull request #1 from californiavol/imac-branch

merge Imac branch into master