added redis to gemfile
added redis initializer
redis initial test working
created average recording code
added *.rdb to gitignore
updated get leader code for redis
restructured average recalculator
reorganized student.rb
created hash for term set
built new set term function
added Subject#redis_name and removed mean_average
filled in Student#clear_averages
dropped averages table
built Student#subject_average
subject results working