Refactoring User Account Request and creation about RBSChange/evolutions#70
Merge pull request #725 from renaudJennyRBS/useraccount

Refactoring User Account about RBSChange/evolutions#70
modify order document statuses, fix order editor BO add  products
fix admin: collection synchro in document lists
fix admin: address fields model and scope synchro
BO document list : externalize 'selected' flag from docs
BO order editor : shipping modes selection
BO order editor : mask address section
BO order editor : shipping modes block
remove useless code from address BO directive
Merge pull request #726 from rbs-molexa/master

evolutions in BO order editor : shipping modes
New add no-bottom-margin CSS class in bootstrap-complements.
[FIX #700] Add a block chooser element in all empty editable zones on structure editor loading.
[FID] Enable drag&drop on block chooser elements.
Do not ask confirmation before deleting a block chooser.
Migrate cart to Angular, with quantity selection.