created appendices directory, which makes main directory much cleaner
fixed 2011-2012 csv file, and mistakes in 2008-2009, 2009-2010, 2010-2011. demographic tables are clost to complete (except for minor mistakes- they need checking)
Merge pull request #30 from PCCMathProgramReview2014/chris-work

created appendices directory, which makes main directory much cleaner