Merge pull request #1030 from intportg/dev

[New] Handle anchors in markdown richText.
Fix order process
Fix address form
Add AddressReference on ShippingModeInterface
Merge pull request #1031 from loiccouturier/master

Add AddressReference on ShippingModeInterface and fix
Fix order process shipping address
Merge pull request #1032 from loiccouturier/master

Fix order process shipping address
Fix document picker display in Chrome and IE.
Add block to list Rbs_Media_File documents.
Misc fixes:
- Rbs_Media_File update
- RichText anchor links rendering in Twig
- InitializeBloc dev command messages
Update code comments.