add documentation URL in readme
use composer create-project instead of git
change memory_limit value, 128 MB is enough
fix cs
don't remove session order before calling payment method
coupon in orders + model review : backquote use
Merge branch 'master' of github.com:thelia/thelia into cleanmaster
coupon management in order and cart process
show coupon codes in back office
add coupon tests
fix getPosition folder test
Merge branch 'cleanmaster' into modules

Conflicts:
	core/lib/Thelia/Core/Template/Assets/AssetManagerInterface.php
	core/lib/Thelia/Core/Template/Assets/AsseticAssetManager.php
	core/lib/Thelia/Core/Template/Loop/Template.php
	core/lib/Thelia/Core/Template/Smarty/Assets/SmartyAssetsManager.php
	core/lib/Thelia/Core/Template/Smarty/SmartyParser.php
	core/lib/Thelia/Core/Template/TemplateDefinition.php
	core/lib/Thelia/Core/Template/TemplateHelper.php
	core/lib/Thelia/Core/Thelia.php
Revert "Merge branch 'cleanmaster' into modules"

This reverts commit d0ff5260f748e9f9d01837727311a6483dc42737, reversing
changes made to 67d0101dbe4e4f830de48b528c3319c5f517ca39.