extract base classes
enable AkeneoDoctrineExtensionsSupport bundle
rename the bundle to AkeneoDoctrineExtensionsBundle
alias former services to AkeneoDoctrineExtensions services
fix specs and unit tests
remove all occurencies to catalog or product
move resolve doctrine target repositories compiler pass
update UPGRADE-1.3.md
introduce ROADMAP.md
rename AkeneoDoctrineExtensionsBundle to AkeneoStorageUtilsBundle
rename compiler passes properly
clean resolve target repository subscriber service
fix namespace