ugpavlov/cogLoad_auditoryDigitSpan: EEG, pupillometry, ECG and photoplethysmography, and behavioral data in the digit span task and rest @ 87b515c94f200df3b30b3e70140be02e2835fd5b

Yuri Pavlov 65c35a8d17 gin commit from PavlovROG		%!s(int64=3) %!d(string=hai) anos
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beh	65c35a8d17 gin commit from PavlovROG	%!s(int64=3) %!d(string=hai) anos
ecg	65c35a8d17 gin commit from PavlovROG	%!s(int64=3) %!d(string=hai) anos
eeg	65c35a8d17 gin commit from PavlovROG	%!s(int64=3) %!d(string=hai) anos
pupil	65c35a8d17 gin commit from PavlovROG	%!s(int64=3) %!d(string=hai) anos