[core] Get unit tests building again on Xcode 4.5.
[core] Get unit tests building again on Xcode 4.5.

quyixia/nimbus,djMax/nimbus,mohsinalimat/nimbus,Guokr1991/nimbus,treejames/nimbus,JyHu/nimbus,chanffdavid/nimbus,kviksilver/nimbus,bangquangvn/nimbus,djMax/nimbus,LcongGitHub/nimbus,bogardon/nimbus,SuPair/nimbus,michaelShab/nimbus,JyHu/nimbus,liuwu/nimbus,panume/nimbus,pilot34/nimbus_fork,cnbin/nimbus,marcobgoogle/nimbus,ycaihua/nimbus,veue/nimbus,0xced/nimbus,marcobgoogle/nimbus,hanangellove/nimbus,bangquangvn/nimbus,weiyanwu1984/nimbus,cnbin/nimbus,Arcank/nimbus,michaelShab/nimbus,zaichang/nimbus,cnbin/nimbus,kviksilver/nimbus,bogardon/nimbus,hanangellove/nimbus,mohsinalimat/nimbus,Arcank/nimbus,mohsinalimat/nimbus,zilaiyedaren/nimbus,pilot34/nimbus_fork,zaichang/nimbus,mohsinalimat/nimbus,weiyanwu1984/nimbus,dachaoisme/nimbus,tranhieutt/nimbus,LcongGitHub/nimbus,bangquangvn/nimbus,treejames/nimbus,Arcank/nimbus,andaluz/nimbus,Guokr1991/nimbus,chanffdavid/nimbus,marcobgoogle/nimbus,cnbin/nimbus,Guokr1991/nimbus,zilaiyedaren/nimbus,JyHu/nimbus,hanangellove/nimbus,WeeTom/nimbus,Guokr1991/nimbus,bogardon/nimbus,hanangellove/nimbus,pilot34/nimbus_fork,0xced/nimbus,pilot34/nimbus_fork,xiaohongjun0509/nimbus,dieface/nimbus,pilot34/nimbus_fork,jverkoey/nimbus,DreamHill/nimbus,dieface/nimbus,zaichang/nimbus,WeeTom/nimbus,kisekied/nimbus,ycaihua/nimbus,ycaihua/nimbus,veue/nimbus,dachaoisme/nimbus,panume/nimbus,compositeprimes/nimbus,DreamHill/nimbus,cnbin/nimbus,bangquangvn/nimbus,djMax/nimbus,marcobgoogle/nimbus,kviksilver/nimbus,chanffdavid/nimbus,compositeprimes/nimbus,kviksilver/nimbus,panume/nimbus,JyHu/nimbus,SuPair/nimbus,liuwu/nimbus,quyixia/nimbus,bogardon/nimbus,treejames/nimbus,tranhieutt/nimbus,andaluz/nimbus,ycaihua/nimbus,cnbin/nimbus,pilot34/nimbus_fork,andaluz/nimbus,treejames/nimbus,zaichang/nimbus,0xced/nimbus,zilaiyedaren/nimbus,liuwu/nimbus,tranhieutt/nimbus,andaluz/nimbus,kisekied/nimbus,quyixia/nimbus,bogardon/nimbus,liuwu/nimbus,hanangellove/nimbus,treejames/nimbus,LcongGitHub/nimbus,weiyanwu1984/nimbus,panume/nimbus,JyHu/nimbus,jverkoey/nimbus,Arcank/nimbus,veue/nimbus,dmishe/nimbus,kviksilver/nimbus,kisekied/nimbus,quyixia/nimbus,jverkoey/nimbus,dmishe/nimbus,bangquangvn/nimbus,SuPair/nimbus,marcobgoogle/nimbus,djMax/nimbus,ycaihua/nimbus,dachaoisme/nimbus,LcongGitHub/nimbus,tranhieutt/nimbus,quyixia/nimbus,SuPair/nimbus,dmishe/nimbus,0xced/nimbus,dieface/nimbus,michaelShab/nimbus,marcobgoogle/nimbus,dieface/nimbus,LcongGitHub/nimbus,xiaohongjun0509/nimbus,ycaihua/nimbus,WeeTom/nimbus,xiaohongjun0509/nimbus,jverkoey/nimbus,treejames/nimbus,michaelShab/nimbus,zaichang/nimbus,JyHu/nimbus,Arcank/nimbus,0xced/nimbus,andaluz/nimbus,weiyanwu1984/nimbus,xiaohongjun0509/nimbus,chanffdavid/nimbus,xiaohongjun0509/nimbus,zilaiyedaren/nimbus,SuPair/nimbus,DreamHill/nimbus,dmishe/nimbus,Arcank/nimbus,weiyanwu1984/nimbus,bangquangvn/nimbus,dmishe/nimbus,marcobgoogle/nimbus,dachaoisme/nimbus,chanffdavid/nimbus,WeeTom/nimbus,panume/nimbus,dmishe/nimbus,kisekied/nimbus,zilaiyedaren/nimbus,tranhieutt/nimbus,jverkoey/nimbus,WeeTom/nimbus,compositeprimes/nimbus,quyixia/nimbus,quyixia/nimbus,jverkoey/nimbus,bogardon/nimbus,0xced/nimbus,weiyanwu1984/nimbus,DreamHill/nimbus,bogardon/nimbus,zaichang/nimbus,veue/nimbus,DreamHill/nimbus,WeeTom/nimbus,chanffdavid/nimbus,dachaoisme/nimbus,compositeprimes/nimbus,djMax/nimbus,liuwu/nimbus,mohsinalimat/nimbus,mohsinalimat/nimbus,kisekied/nimbus,liuwu/nimbus,dachaoisme/nimbus,LcongGitHub/nimbus,xiaohongjun0509/nimbus,kisekied/nimbus,zilaiyedaren/nimbus,kviksilver/nimbus,djMax/nimbus,compositeprimes/nimbus,Guokr1991/nimbus,panume/nimbus,pilot34/nimbus_fork,SuPair/nimbus,Guokr1991/nimbus,Arcank/nimbus,andaluz/nimbus,veue/nimbus,michaelShab/nimbus,jverkoey/nimbus,dieface/nimbus,hanangellove/nimbus,compositeprimes/nimbus,compositeprimes/nimbus,michaelShab/nimbus,tranhieutt/nimbus,JyHu/nimbus,DreamHill/nimbus,dieface/nimbus