chore(package): update jshint to version 2.9.1
chore(package): update jshint to version 2.9.1

http://greenkeeper.io/
tornillo/sequelize,seshness/sequelize,Americas/sequelize,lukealbao/sequelize,yjwong/sequelize,overlookmotel/sequelize,Wsiegenthaler/sequelize,yotamofek/sequelize,sequelize/sequelize,gorangajic/sequelize,mikeringrose/sequelize,jayprakash1/sequelize,pola88/sequelize,sequelize/sequelize,mendenhallmagic/sequelize,Alexsey/sequelize,inDream/sequelize,konnecteam/sequelize,konnecteam/sequelize,alekbarszczewski/sequelize,jchbh-duplicate/sequelize,paolord/sequelize,DavidMorton/sequelize,subjectix/sequelize,darwinserrano/sequelize,toddsby/sequelize,p0vidl0/sequelize,PsiXdev/sequelize,sreucherand/sequelize,cbauerme/sequelize,overlookmotel/sequelize,andywhite37/sequelize,PhinCo/sequelize,alitaheri/sequelize,oss92/sequelize,nemisj/sequelize,ojolabs/sequelize,Verdier/sequelize,jayprakash1/sequelize,topikachu/sequelize,grimurd/sequelize,sequelize/sequelize,felixfbecker/sequelize,inDream/sequelize,sorin/sequelize,hariprasadkulkarni/sequelize,toddbluhm/sequelize,majorleaguesoccer/sequelize,treythomas123/sequelize,abegines/sequelize,sobotklp/sequelize,mliszewski/sequelize,gutobortolozzo/sequelize,Americas/sequelize,peachworks/sequelize,gintsgints/sequelize,yonjah/sequelize,StefanoDalpiaz/sequelize