Move ExtensionField to bika.lims.fields
Move ExtensionField to bika.lims.fields

DeBortoliWines/Bika-LIMS,veroc/Bika-LIMS,rockfruit/bika.lims,labsanmartin/Bika-LIMS,veroc/Bika-LIMS,labsanmartin/Bika-LIMS,anneline/Bika-LIMS,DeBortoliWines/Bika-LIMS,labsanmartin/Bika-LIMS,anneline/Bika-LIMS,rockfruit/bika.lims,DeBortoliWines/Bika-LIMS,veroc/Bika-LIMS,anneline/Bika-LIMS