Anonylous cart is no longer duplicated on customer login
Merge pull request #1018 from roadster31/new-cart-fix

Anonymous cart is no longer duplicated on customer login
Add definitions to extract the core
refactor autoload and add many composer.json
Add setup and config as composer vendors
Update composer.json elements for thelia/installer 1.1
Add setup directory as a overridable constant
Fix config file loading
Fix thelia.core_dir parameter
Add readme to new subtree depots
Add changelog
Fix smarty composer name