Iris Calliope

assign_aux_method.m : adding EEGdisconnect to the list of aux channels

modified to be able to check last recorded stack on the recording machine

calc_widefield_act.m: also updated the 2ch version for single conversion at the ROI level

calc_widefield_act.m now converts data to single at the ROI level

corrected the bug when it throws error for the expid which doesn't have adata (now it assigns black frame)

removed 'template' from inputs (TK)

lupoleon - some changes to make nbstrp_clean.m have equal outputs as nbstrp