fixing IE support for 0.5.0
fixing IE support for 0.5.0

megawac/backbone,IsoldaJS/isolda-pubsub,leimd/backbone,youprofit/backbone,maryrosecook/backbone-df-2,au-phiware/backbone,tzkKrbys/backbone,zdespolit/backbone,zdespolit/backbone,luffy94608/backbone,ridixcr/backbone,streamablevideo/backbone,jungjung917/backbone,akre54/backbone,fanhc019/backbone,closeio/backbone,yuhualingfeng/backbone,zgl2007dj/backbone,au-phiware/backbone,gmaclennan/backbone,closeio/backbone,jewsroch/backbone,ThisIsManta/Backbone,feychenie/backbone,Niades/backbone,tibic/backbone,dcheepurupalli/backbone,premkumargithub/backbone,npmcomponent/solutionio-backbone,IsoldaJS/isolda-models,JesseQin/backbone,tadwhitaker/backbone,7213/backbone,sueyeh/backbone,ppker/backbone,nikolas/backbone,zhangwei001/backbone,sueyeh/backbone,guahanweb/backbone,mpapp/backbone,gfranko/backbone,udhayam/backbone,Sachin-Ganesh/backbone,FishbaitHarry/backbone,vin100bk/backbone,edgeware/backbone,huanglp47/backbone,ThiagoGarciaAlves/backbone,elma-cao/backbone,jordansexton/backboner,Bug2014/backbone,wushuyi/backbone,nikolas/backbone,GrimDerp/backbone,christianqw/backbone,moccen/backbone,moimikey/backbone,vincent1988/backbone,jmeas/backbone,paulfalgout/backbone,Aplopio/backbone,jridgewell/backbone,tibic/backbone,rashmisajjan/backbone,wakanpaladin/mybackbone,d2s/backbone,neocotic/hipbone,Aplopio/backbone,getshuvo/backbone,jridgewell/backbone,cgvarela/backbone,jashkenas/backbone,gmaclennan/backbone,rashmisajjan/backbone,jewsroch/backbone,tzkKrbys/backbone,Flip120/backbone,gdi2290/backbone,liudianpeng/backbone,lastjune/backbone,honger05/backbone,DannyDelott/backbone,Diwahars/backbone,platinumazure/backbone,ThisIsManta/Backbone,zhoufan879/backbone,vlazzle/ax-todos,maryrosecook/backbone-df,sitexa/backbone,howtolearntocode/backbone,oss-practice/backbone,jungjung917/backbone,pandoraui/backbone,platinumazure/backbone,embarknow/backbone,FishbaitHarry/backbone,braddunbar/backbone,cailong1028/backbone,mrblueblue/backbone,addyosmani/backbone,ThiagoGarciaAlves/backbone,ebsco/backbone,dillonforrest/backbone-df-2,wjb12/backbone,gitterHQ/backbone,Connectlegendary/backbone,Connectlegendary/backbone,dillonforrest/backbone-df-2,antoniogarrote/backbone,Krasnyanskiy/backbone,moccen/backbone,nvoron23/backbone,maryrosecook/backbone-df-2,aihua/backbone,luffy94608/backbone,elma-cao/backbone,ywenjinlin/backbone,chyeh727/backbone,Khan/backbone,tadwhitaker/backbone,getshuvo/backbone,maryrosecook/backbone-df,webapp/library,trizko/backbone,lastjune/backbone,GerHobbelt/backbone,GerHobbelt/backbone,Aplopio/backbone,Diwahars/backbone,Khan/backbone,ntgn81/backbone,cgvarela/backbone,sunday-star/backbone,youprofit/backbone,wangdahoo/backbone,lujocom/backbone,mrblueblue/backbone,Khan/backbone,GrimDerp/backbone,heroazure/backbone,yawenl/backbone,zhangdimelody/backbone,webcoding/backbone,ohbarye/backbone,vincent1988/backbone,timebackzhou/backbone,micho/backbone-prototype,liudianpeng/backbone,maryrosecook/backbone-df-2,sumyfly/backbone,Krasnyanskiy/backbone,dcheepurupalli/backbone,jstrimpel/backbone,vin100bk/backbone,fanhc019/backbone,akre54/backbone,webapp/library,braddunbar/backbone,batigoal1980/backbone_example,timebackzhou/backbone,ywenjinlin/backbone,wangcan2014/backbone,vlazzle/ax-todos,yawenl/backbone,cailong1028/backbone,elancom/backbone,huanglp47/backbone,d2s/backbone,amitpatange88/backbonejs,heroazure/backbone,batigoal1980/backbone_example,dak/backbone,leimd/backbone,tgriesser/backbone,malandrew/backbone,JesseQin/backbone,darrrk/backbone,aihua/backbone,wxmfront/backbone,wxmfront/backbone,premkumargithub/backbone,jstrimpel/backbone,maryrosecook/backbone-df,alekskorolev/lightbones,udhayam/backbone,gfranko/backbone,howtolearntocode/backbone,neocotic/hipbone,zhangwei001/backbone,LovelyL25/backbone.js,kuychaco/backbone,7213/backbone,zhoufan879/backbone,lujocom/backbone,wangdahoo/backbone,Bug2014/backbone,ppker/backbone,wangcan2014/backbone,elancom/backbone,ereddate/backbone,feychenie/backbone,Akkuma/backbone,christianqw/backbone,DannyDelott/backbone,jashkenas/backbone,npmcomponent/jashkenas-backbone,npmcomponent/solutionio-backbone,ntgn81/backbone,ridixcr/backbone,christianqw/backbone,pandoraui/backbone,nvoron23/backbone,dillonforrest/backbone-df,mmolinastudio/backbone,dak/backbone,webcoding/backbone,hugohua/backbone,paulfalgout/backbone,componentizr/backbone,mmolinastudio/backbone,Niades/backbone,linalu1/backbone,streamablevideo/backbone,wushuyi/backbone,micho/backbone-prototype,sunday-star/backbone,sumyfly/backbone,malandrew/backbone,chyeh727/backbone,trizko/backbone,FormidableLabs/backbone,anhtholee/backbone,linalu1/backbone,wjb12/backbone,moimikey/backbone,zhangdimelody/backbone,alekskorolev/lightbones,ohbarye/backbone,amitpatange88/backbonejs,amdjs/backbone,wakanpaladin/mybackbone,jasoncbautista/backboneX,gougouGet/backbone,rwaldron/backbone,dillonforrest/backbone-df,gougouGet/backbone,zgl2007dj/backbone,ebsco/backbone,jmeas/backbone,edgeware/backbone,ereddate/backbone,honger05/backbone,craigmichaelmartin/backbone,guahanweb/backbone,addyosmani/backbone,yuhualingfeng/backbone,Flip120/backbone,embarknow/backbone,sitexa/backbone,craigmichaelmartin/backbone,LovelyL25/backbone.js,dillonforrest/backbone-df,darrrk/backbone,anhtholee/backbone,dillonforrest/backbone-df-2,guigrpa/backbone,kuychaco/backbone,Sachin-Ganesh/backbone,rjz/boneless,rwaldron/backbone,virtru-components/backbone