Renamed module file to classroomActiveLearning.py.  Splits names into
first/last.  Provides logic to choose default class list.
Records randomly chosen individual student to a marks (grades) file, so
that subsequently a grade can be assigned.
Implemented argparse command line options/control
Implemented score saved to grades record with date

After you call on one student, press another key to save a score rating
their response.
This is done by maping system hotkeys to certain calls of this module.
Used firstname /lastname html for pick student. Added chime for assign mark.
Added command line for groups of size N

Also put some newlines in latex output, between every three group boxes
Fixed bug in group counter for newlines in LaTeX