added functions: plan1d, create
added functions: plan1d, create

raffmont/GVirtuS,raffmont/GVirtuS,RapidProjectH2020/GVirtuS,raffmont/GVirtuS,RapidProjectH2020/GVirtuS,RapidProjectH2020/GVirtuS,raffmont/GVirtuS,RapidProjectH2020/GVirtuS