Fixes #491 - IE9 / Opera 11 test case.
Fixes #491 - IE9 / Opera 11 test case.

jasnell/lodash,yekg880809/underscore,zhangguangyong/underscore,julianocomg/lodash,componentizr/underscore,vincent1988/underscore,ThiagoGarciaAlves/underscore,krahman/lodash,debutt/underscore,lzheng571/lodash,emiel187/underscore,jianganglu/underscore,rlugojr/lodash,ricardohbin/lodash,javiosyc/lodash,nickkneafsey/underscore,oss6/underscore,LiskHQ/underscore,jridgewell/underscore,samuelbeek/lodash,krahman/lodash,rtorr/lodash,snackshen/underscore,dgoncalves1/lodash,Forever8/underscore,emiel187/underscore,RepmujNetsik/underscore,aziz-boudi4/underscore,bkillenit/underscore,jridgewell/underscore,tnga/underscore-es,npmcomponent/component-underscore,felixshu/lodash,SerenoShen/underscore,naoina/lodash,kairyan/underscore,jacwright/lodash,ror/lodash,neouser99/lodash,polandeme/underscore,jzning-martian/lodash,vinodbonala/underscore,Lottid/lodash,youprofit/lodash,schnerd/lodash,dyx/underscore,naoina/lodash,leolin1229/lodash,studiowangfei/lodash,nsamarcos/lodash,akre54/underscore,joshuaprior/lodash,kanso/underscore,steelsojka/lodash,transGLUKator/lodash,lekkas/lodash,mjhasbach/underscore,premkumargithub/underscore,AaronNGray/underscore-server,keepgoingwm/underscore,kanso/underscore,xixilive/lodash,lekoaf/lodash,jshanson7/lodash,benweet/lodash,strongconjunctions/underscore,Droogans/lodash,Feiyang1/underscore,yuhualingfeng/underscore,javiosyc/lodash,Gimcrack/underscore,PengShi-sp/underscore,neouser99/lodash,natac13/underscore,oss6/underscore,bailus/underscore,imjerrybao/lodash,prosenjit-itobuz/underscore,timruffles/lodash,rlugojr/lodash,woldie/lodash,shwaydogg/lodash,dkusch/underscore,Andrey-Pavlov/lodash,jordanwink201/underscore,jacwright/lodash,falqas/underscore,zhangguangyong/lodash,vincent1988/underscore,zabefloyd/underscore,Joanna913/underscore,RepmujNetsik/underscore,youprofit/lodash,cailong1028/underscore,jianganglu/underscore,nsamarcos/lodash,lzheng571/lodash,Moykn/lodash,krahman/lodash,reggi/lodash,PUSEN/underscore,natac13/underscore,ktmud/lodash,polarbird/lodash,studiowangfei/lodash,1800joe/underscore,zhangguangyong/lodash,hackreactor/underscore,braddunbar/underscore,Yangani/underscore,mjhasbach/underscore,Yangani/underscore,ligson/underscore,mdboop/underscore,justintung/lodash,wjb12/underscore,Aplopio/underscore,mitar/underscore,mjosh954/lodash,stewx/lodash,beaugunderson/lodash,tquetano-r7/lodash,greyhwndz/lodash,rtorr/lodash,liyandalmllml/underscore,starterstep/underscore,Tim-Zhang/underscore,cgvarela/underscore,woldie/lodash,msmorgan/lodash,nbellowe/lodash,veg/underscore,IveWong/lodash,snackshen/underscore,zestia/lodash,Xotic750/lodash,imjerrybao/lodash,ElseZhang/underscore,ryanwholey/underscore,krrg/lodash,bkillenit/underscore,SerenoShen/underscore,ereddate/underscore,r14r-work/fork_javascript_lodash,developer-prosenjit/lodash,greyhwndz/underscore,zhangguangyong/underscore,elancom/underscore,gutenye/lodash,roychen-7/underscore,cintiamh/underscore,hackreactor/underscore,javiosyc/lodash,AneesMohammed/lodash,Feiyang1/underscore,leolin1229/lodash,julianocomg/lodash,MaxPRafferty/lodash,enng0227/lodash,zestia/lodash,dfurtado/underscore,kwangkim/underscore,ijidan/underscore,xixilive/lodash,gougouGet/underscore,greyhwndz/lodash,nbellowe/lodash,thisismygithub/underscore,Andrey-Pavlov/lodash,Droogans/lodash,lucasfanning/underscore,Andrey-Pavlov/lodash,chrootsu/lodash,naoina/lodash,af7/lodash,gutenye/lodash,IveWong/lodash,tonyonodi/lodash,thiswildorchid/underscore,gdi2290/lodash,jasnell/lodash,huzion/underscore,xiaoqiang730730/underscore,Droogans/lodash,michaelficarra/underscore,sdwang/underscore,kwangkim/underscore,wjb12/underscore,BernhardRode/lodash,Jaspersoft/lodash,phillipalexander/lodash,r14r/fork_javascript_lodash,ElseZhang/underscore,r14r-work/fork_javascript_lodash,r14r/fork_javascript_lodash,1800joe/underscore,codydaig/lodash,schnerd/lodash,dkusch/underscore,lqjack/underscore,dfurtado/underscore,kuychaco/underscore,jfarid27/underscore,therebelbeta/lodash,polarbird/lodash,r14r-work/fork_javascript_lodash,cintiamh/underscore,elancom/underscore,bnicart/lodash,phillipalexander/lodash,steelsojka/lodash,therebelbeta/lodash,r14r/fork_javascript_lodash,vinodbonala/underscore,tquetano-r7/lodash,reggi/lodash,thiswildorchid/underscore,Xotic750/lodash,ktmud/lodash,nbellowe/lodash,justintung/lodash,boneskull/lodash,Forever8/underscore,imsingh/underscore,felixshu/lodash,mjosh954/lodash,lzheng571/lodash,jordanwink201/underscore,beenlee/underscore,ryanwholey/underscore,lekoaf/lodash,debutt/underscore,gougouGet/underscore,starterstep/underscore,AndBicScadMedia/lodash,woldie/lodash,greyhwndz/lodash,documentcloud/underscore,michaelficarra/underscore,neouser99/lodash,stewx/lodash,benweet/lodash,huangnan1/2016gitStudy,prawnsalad/lodash,dxuehu/underscore,stewx/lodash,sdwang/underscore,JoaquinSiabra/underscore,lucasfanning/underscore,JonAbrams/underscore,tnga/underscore-es,xiwc/lodash,akre54/underscore,greyhwndz/underscore,xiaoqiang730730/underscore,kuychaco/underscore,lekoaf/lodash,LiskHQ/underscore,premkumargithub/underscore,liming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