Some fixes and updates!

There's some typo, logic fixes and some updates for the "Nesting View Models" exemples.
Updated deprecated class import and type hinting!
Some minor fixes
Added a link to Zend\Dom\Query - Theory of operation chapter
Added code markdown for PHPUnit_Framework_TestCase
Fixed parameter explanation
Fixed some semantic errors
Update docs/languages/en/modules/zend.event-manager.event-manager.rst
fixed method signature
Update docs/languages/en/modules/zendservice.twitter.rst

Link to Twitter REST API updated.
Merge pull request #696 from Narno/master

Update docs/languages/en/modules/zendservice.twitter.rst
Update docs\languages\en\modules\zend.authentication.adapter.http
Update docs\languages\en\modules\zend.authentication.adapter.ldap
Merge pull request #697 from WebProphet/master

Update docs\languages\en\modules\zend.authentication.adapter
Merge pull request #689 from wryck7/fix/docs/languages/en/modules/zend.log.writers.rst

Fixed parameter explanation
Merge pull request #688 from wryck7/fix/docs/languages/en/modules/zend.test.phpunit.rst

Fix/docs/languages/en/modules/zend.test.phpunit.rst
Merge pull request #690 from wryck7/fix-zend-escaper

Fixed some semantic errors
Update database-and-models.rst
Update database-and-models.rst

Define "Cross Site Scripting" before using its acronym
Added a note to the session manager docs on initializing the autoloader to play nicely with other software