Prod deploy 1.2
#312 Android app build 9: remove leading zeroes from barcodes
#320 Android app build 10: return barcodes as strings
#323 Fix scanner history display, change scanner menu items and text
#324 Gracefully handle card numbers which are not a valid integer
#325 Refactor plus one dialog to toggle choice, add next button
#326 Android app build 11: automatic barcode return
#327, #329, #330, #332 Operations updates
#333, #334, #335, #338 Enable deletion of scans
#339 Properly report +1 for Service Scans
#340 Display photo for duplicate scans
#342 Add local environment config