Improve s2 resource discovering
Add bulk create tube messages
Use message_timeout options
Allow barcode and labellable messages to be processed
Take advantage of Array in translations attribute
Barcode model
Migration for creating barcode tables
Allow barcode and labellable messages
Barcode accessors
Add labellable decoder
Print error message in the log
Error management in labellable decoder
Raise error if no barcode found
Add specs
Add specs
Improve s2 resource identification