Prevent shift registration if member is exempted at shift date

See merge request !48

create sql request in purchase module to get orders between 2 dates

See merge request !47

add field to shift reg to ensure extra shift done is increment only once

See merge request !46

bug fixed

See merge request !45

prevent payment if products at 0 or none

See merge request !44

display popup when meal voucher max amount reached

See merge request !43

message added

See merge request !42

prevent closing pos if ongoing order

See merge request !41

add field for last product added date

See merge request !40

add field to product_shelfs

See merge request !39

#2630: Add pos automatic reload after product prices change

See merge request !37

Fix curtlery img alt error

See merge request !36

Relace Curtlery icon by # when printing pos receipt

See merge request !35

2613-fix-pos-ticket-with-meal-vouchers

See merge request !34