Test commit
added demographic data, added helper methods for isat_scores, added sorts to series calls for charts to ensure correct data if records were not inserted chronologically by year
handle null values for isat-scores, add demographics to main import task
Merge branch 'master' of github.com:amtamayo/ida-red
updated copy
Merge branch 'master' of https://github.com/amtamayo/ida-red
fixed bug on rake for probation in school year 2002-2003
Merge branch 'master' of heroku.com:ida-red
nick's styling updates on map, 5essentials legend, demographics, and utilization, disqus, and more
update home page copy from paul; probation chart now handles and displays 'n/a'
Updated Map Legend