Changed private declarations to protected in CartListener.php 

Changed private declarations to protected so it is easily extendable.
Merge pull request #694 from eriwin/patch-1

Changed private declarations to protected in CartListener.php
fix for incorrect query building in Repositories.
Merge pull request #691 from molchanoviv/master

fix for incorrect query building in Repositories.
Force using latest dev version of "phpspec/phpspec" & "phpspec/prophecy"
Fix broken spec of ResourceBundle/EntityRepository
Add missing dependency to CoreBundle composer.json file
Add missing dependency to CartBundle composer.json file
Fix dependency in InstallerBundle composer.json file
Merge pull request #696 from stloyd/bugfix/failing_specs

Force using latest dev version of "phpspec/phpspec" & "phpspec/prophecy"
Add own InvalidException (fix #655)
Merge pull request #699 from winzou/flow-exception

 [Flow] Add own InvalidException (fix #655)
Fixing standalone bundles requirements during installation.
Merge pull request #702 from jjanvier/fix/standalone-bundle-installation

Fixing standalone bundles requirements