Scrutinizer Auto-Fixes [skip Scrutinizer]

This patch was automatically generated as part of the following inspection:
https://scrutinizer-ci.com/g/rollerworks/RollerworksSearch/inspections/b60d27a3-d82c-4df7-9af5-eead21230dab

Enabled analysis tools:
 - PHP Mess Detector
 - PHP Code Sniffer
 - PHP CS Fixer
 - PHP Code Coverage
 - PHP Copy/Paste Detector
 - PHP PDepend
Merge pull request #4 from sstok/scrutinizer-patch-1

apply Scrutinizer Auto-Fixes
Update README.md
Update LICENSE
fix CS
fix CS and issues reported by SensioLabs Insight
add SearchConditionSerializer for safely storing a SearchCondition
fix broken ValuesBagBuilder
fix missing getters of exceptions
change FilterQueryInput::syntaxError() to quote expected value
fix grammar of validators translation

Note this is BC break but anyone using this should
have noticed its misspelled.
add Extension/Symfony/DependencyInjection/ExporterFactory.php
update README.md - remove erroneous message
Scrutinizer Auto-Fixes

This patch was automatically generated as part of the following inspection:
https://scrutinizer-ci.com/g/rollerworks/RollerworksSearch/inspections/74ed5fb5-318a-4131-824d-12fc26b3ff13

Enabled analysis tools:
 - PHP Mess Detector
 - PHP Code Sniffer
 - PHP CS Fixer
 - Security Advisory Checker
 - PHP Code Coverage
 - PHP Copy/Paste Detector
 - PHP Lines Of Code
 - PHP PDepend
Merge pull request #7 from sstok/scrutinizer-patch-1

Scrutinizer Auto-Fixes
fixes failing spec
fixes ValuesGroup errors should be an Boolean
style: fix phpdoc and make ValuesError string convertible
update composer.json - phpspec version-constraint
refactor(doctrine): add QueryGenerator for refactoring

This class allow the abstracting of query-generation for
the Doctrine DBAL and ORM.