fix for half-hour-timezone bug, closes #1206
fix for half-hour-timezone bug, closes #1206

makinacorpus/enketo,enketo/enketo-legacy,makinacorpus/enketo,SEL-Columbia/enketo,enketo/enketo-legacy,HydroLogic/enketo,makinacorpus/enketo,makinacorpus/enketo,makinacorpus/enketo,SEL-Columbia/enketo,HydroLogic/enketo,makinacorpus/enketo,HydroLogic/enketo,enketo/enketo-legacy