TVB-2905: Upload missing files when importing simulation from ZIP

TVB-2905: Use only_vm_references, _ = h5.gather_view_model_and_datatype_references(...) instead of only_vm_references = h5.gather_view_model_and_datatype_references(...)[0].

exception handling for pycuda regarding memory allocation gpu, squared grid calculation and unused thread rejection, logger info, plot and validation functionality, default model set for sim.

TVB-2905. Proposal for import of dts in a single operation. Datatypes should be prepared in a separate folder at export time.

TVB-2901: Two more fixes after testing.

TVB-2901: Initialize these data to None so we don't get an error if we go to the Operations page too fast after a PSE has been launched.

TVB-2901: Solve problems during sprint end testing

TVB-2904. Prepare release versions.

TVB-2664: Clean the fire operation flow.

templated driver for states and expos,ps range set in xml,memory set for >states,exceptions,func sig adapt