Add nback file#1

Open

oliviaarski wants to merge 7 commits intodtxe:masterfrom

Commits on Oct 21, 2020

add modified SetShifting parameters
Simeon Wong
committed

Commits on Nov 6, 2020

differentiate GoNogo shapes from EGNG
dtxe
committed

Commits on Nov 11, 2020

Add files via upload
nebraswarsi
authored

Commits on Nov 18, 2020

Commits on Nov 30, 2020

add NBack epoching file
oliviaarski
committed

Commits on Dec 1, 2020

Added short names to epoching params
oliviaarski
committed