fix examples times_of_interest, fix graph builder io_params, fix useless folder generation, fix argparser io_parms, add hdf5_disable_slicing, set io_params=False by default

add overlapping inter-taks support. Still need an automatic Bridge+Redistribute depending on inter-task configuration.

take into account args.npts in sediment examples (for ci) and added a limit of one candidate opencl kernel

Move back example interface outside hysop package (environment configuration by the interface without importing hysop)