Adding pluralize/signularize functionality to inflector. This is to be used in Doctrine/ORM/Tools/EntityGenerator to fix [DDC-2160] properly.
Changes to Doctrine/Common/Util/Inflector and Doctrine/Tests/Common/Util/InflectorTest to follow coding standards
Making vars private rather than protected
Merge pull request #227 from jbergler/master

[DDC-2160] Smart Pluralize/Singularize support for Doctrine/Common/Util/Inflector