added strptime format for ubtue/DatenProbleme#45
added strptime format for ubtue/DatenProbleme#45

ubtue/ub_tools,ubtue/ub_tools,ubtue/ub_tools,ubtue/ub_tools,ubtue/ub_tools,ubtue/ub_tools,ubtue/ub_tools,ubtue/ub_tools