added docs for https://github.com/zendframework/zf2/pull/3990
Start of Portuguese Traslation

User Guide -Skeleton Application
Title Corrections
Some Typo Fixes
Update zend.view.helpers.doctype.rst

Added link to viewmanager docs since the usage described here doesn't really work for Zend\Mvc apps.
Cleanup
User Guide - Overview. Portuguese Translation
remove TBD. at Learning Dependency Injection page #887
Typo Fixes
Thanks ro @rdohms
Typo Fixes
Thanks to @rdohms
Update Zend\ServiceManager service factory example to match code

Zend\ServiceManager\FactoryInterface::createService takes a service locator argument
Exception is for Album, not Form
Update zend.view.helpers.doctype.rst

Updated reference link to not include the text "service"
Zend\Navigation Tutorial: Backslash added and bad wording removed
Zend\Paginator Tutorial: Backslash in component names added
Include documentation for NumberParse filter
Update zendtool.introduction.rst

Fixed a typo.
Update zend.di.instance-manager.rst

Fixed a typo.
Update zend.di.instance-manager.rst

Fixed a typo.
Update unittesting.rst

Inserted the public static function chroot() that chdir to the project root (like done in /public/index.php) and avoids RuntimeException exceptions when passing a config with config_glob_paths to the AbstractControllerTestCase classes because of executing glob().