fix several issues with lists and added option for multiple selections to mean no individual selection
fix several issues with lists and added option for multiple selections to mean no individual selection

LivelyKernel/LivelyKernel,LivelyKernel/LivelyKernel,pascience/LivelyKernel,LivelyKernel/LivelyKernel,pascience/LivelyKernel,NikolaySuslov/LivelyKernel,NikolaySuslov/LivelyKernel,NikolaySuslov/LivelyKernel,pascience/LivelyKernel