Fixed tiny Scrutinizer-CI issue - already merged the fix upstream.
Show warning alerts at frontend
Removed files that are installed by SensioDistributionBundle
[Core] [WebBundle] Implemented Guest checkout
Fixed code style.
Fixed fatal on checkout.
Improved guest customer info in admin.
Merge remote-tracking branch 'upstream/master' into GH90-Implementing-guest-checkout
Merge remote-tracking branch 'upstream/master' into GH90-Implementing-guest-checkout
Cover order placing with behat tests.
Code style fixes
Merge remote-tracking branch 'origin/master' into GH90-Implementing-guest-checkout
Fixed order confirmation email.
Fixed and added spec tests
Support per-user limits on coupons.

This restricts users from placing multiple orders with the same discount.
This is a commonly used feature in Magento for sites that have a max $ limit
on their coupons. Users bypass this by placing multiple orders. Magento
however doesn't force you to be logged in during the time of ordering,
so it's easily bypassed that system.
Remove debug code
Fix code after feedback, add ability to disable guest orders
Added test case that we should stay on checkout page during registration
Merge pull request #2 from stloyd/feature/guest-checkout

Fix code after feedback, add ability to disable guest orders
Fix test
[Order] Add missing methods to CommentInterface

[ci skip]
paramater_name is not the correct key
Merge pull request #1907 from stloyd/patch-2

[Order] Add missing methods to CommentInterface