fixed env vars
fixed env vars

Destaneon/content,mhdella/content,pocman/cs109,sharthee/ProgrammingAssignment2,R-Li/content,amgreenlee/content,BookChan/content,sharthee/ProgrammingAssignment2,anuagar/cs109,zonakostic/content,cs109/content,efredric/content,RaoUmer/content,xpmanoj/content,dustin-cchrc/content,noelnamai/content,Elena-Zhao/content,kaustubh0mani/content,sphasim/content,xpmanoj/content,jeremykao/cs109,liangz0707/content,tboats/content,awreccan/harvard-cs109-content,ameisner/content,jamesblunt/content,xjackx/CSCI-E-109,amyjiangsu/cs109,creativcoder/content,gregsamek/content,dahoang92/cs109_2013,lk1822/content,OrenLederman/content,mkansakar/content,kmather73/content,anilcs13m/content