fixes bug where trialList is referenced in functions without a trialList parameter.
Implements force pass paired comparisons.
Linting.
Updates data recording of Choice trial to include choices.
Makes other trial recording robust to optional headers.
Decrease difficulty of star ask during choice paradigm every time that someone gets two in a row incorrect.
Saves after every trial. Because, why not?
Merge branch 'master' of github.com:CHD-UCSD/REACH-Choice-Task