Typo

Changes scores -> EFFORT_SCORES
Adding the rubric and full server-side histogram
Removing server agg logic for now
initial commit of scoring madness, bug bashing ensues
nulling previous answer on level change
Scoreboard initial config
bug bashing, scoreboard maintains state, lots of off by 1s, etc.
Merge branch 'scoring' of https://github.com/SeanA208/VirtualVenues into scoring