creating and viewing studies
create scores for techniques
setup morris.js and its dependencies
remove class name that was applied incorrectly
add some pretty graphs
add script for finding files with conditionals
update coverage output
extract class for calculating percentages
add test for untested method
add script for running just unit tests
rename CalculatesPercentages and add average method
make use of extracted method
add timestamps to study
update rake for adding test data
cache average_score for studies
cache number of scores
update small detail in feature spec
fix error in model test
conditionally show stats
remove dead code