Fixing typo and updating paginator link to ZF 2.3

This fixes a typo in the DoctrineCriteria example.
Updates the link to `Zend\Paginator` manual link to ZF 2.3
Merge pull request #436 from gammamatrix/patch-1

Fixing typo and updating paginator link to ZF 2.3
minor cs fix
Merge pull request #450 from fabiocarneiro/minor-cs-fix

minor cs fix
Update doctrine-module.php

Making sure autoload file exists before loading them, otherwise lots of error are thrown if the file not found which is messing up with console/Terminal.
Merge pull request #458 from baghayi/patch-1

Update doctrine-module.php
Merge remote-tracking branch 'upstream/master'