Update docs/languages/en/modules/zend.db.adapter.rst

Added namespaces where applicable
Update docs/languages/en/modules/zend.db.adapter.rst

Added a namespace.

This example $adapter->query('SELECT * FROM `artist` WHERE `id` = ?', array(5)); appears incomplete if one compares it to its description below
Moved Zend\View to Broken Documentation.

I believe at least the part about layouts in the quick start is completely broken.
For example, it explains usage of a non-existing 'Zend\Mvc\View\DefaultRenderingStrategy'.
Also, it encourages use of Zend\Di.
Improved zend.view.quick-start

A variety of fixes in formatting, code examples, uniformity, typos and more.
add '\Controller' in route in definging 'controller' value
add note to explain what 'zf' in shell examples is
Fixed test directory setup
Merge pull request #504 branch 'hotfix/navigation-factory-examples'
Extract Url and HtmlList helper as separate files and add code examples
Merge pull request #505 from froschdesign/master

Extract Url and HtmlList helper as separate files and add code examples
Little fix in Zend\Form\Collections docs
Merge pull request #506 from Daniel-Gimenes/patch-1

Little fix in Zend\Form\Collections docs
Merge pull request #489 from Hounddog/bugfixes

Fixed test directory setup
Update docs/languages/en/user-guide/forms-and-actions.rst

minor code annotations
Update docs/languages/en/modules/zend.db.table-gateway.rst

Added imports to the example of the GlobalAdapterFeature.
Fixed some indenting.
added google cloud messaging introduction and quick start
Update docs/languages/en/modules/zend.validator.callback.rst

When a context is present in the callback function, the options param is at the 3rd position
Merge branch 'patch-10' of git://github.com/dariuz/zf2-documentation into hotfix/451
Merge branch 'hotfix/451'

Close #451
Merge branch 'hotfix/451' into develop

Forward port #451