* [jsfm] fix condition judgment bug in insertBefore & insertAfter
* [jsfm] fix condition judgment bug in insertBefore & insertAfter

leoward/incubator-weex,cxfeng1/weex,cxfeng1/incubator-weex,kfeagle/weex,KalicyZhou/incubator-weex,xiayun200825/weex,KalicyZhou/incubator-weex,Hanks10100/incubator-weex,xiayun200825/weex,weexteam/incubator-weex,cxfeng1/weex,zzyhappyzzy/weex,erha19/incubator-weex,cxfeng1/weex,boboning/weex,zzyhappyzzy/weex,weexteam/incubator-weex,Neeeo/incubator-weex,namedlock/weex,erha19/incubator-weex,Hanks10100/incubator-weex,namedlock/weex,acton393/incubator-weex,zzyhappyzzy/weex,acton393/incubator-weex,kfeagle/weex,dianwodaMobile/DWeex,acton393/incubator-weex,Tancy/weex,HomHomLin/weex,namedlock/weex,miomin/incubator-weex,Hanks10100/weex,xiayun200825/weex,dianwodaMobile/DWeex,MrRaindrop/incubator-weex,cxfeng1/incubator-weex,Tancy/weex,miomin/incubator-weex,acton393/incubator-weex,MrRaindrop/incubator-weex,leoward/incubator-weex,acton393/weex,acton393/incubator-weex,KalicyZhou/incubator-weex,misakuo/incubator-weex,yuguitao/incubator-weex,LeeJay0226/weex,acton393/weex,alibaba/weex,kfeagle/weex,HomHomLin/weex,leoward/incubator-weex,bigconvience/weex,LeeJay0226/weex,erha19/incubator-weex,bigconvience/weex,KalicyZhou/incubator-weex,MrRaindrop/incubator-weex,cxfeng1/incubator-weex,miomin/incubator-weex,boboning/weex,acton393/weex,Hanks10100/incubator-weex,HomHomLin/weex,kfeagle/weex,Hanks10100/weex,bigconvience/weex,xiayun200825/weex,misakuo/incubator-weex,Hanks10100/incubator-weex,bigconvience/weex,KalicyZhou/incubator-weex,acton393/weex,LeeJay0226/weex,alibaba/weex,acton393/incubator-weex,zzyhappyzzy/weex,KalicyZhou/incubator-weex,alibaba/weex,miomin/incubator-weex,weexteam/incubator-weex,Neeeo/incubator-weex,yuguitao/incubator-weex,Hanks10100/weex,misakuo/incubator-weex,miomin/incubator-weex,leoward/incubator-weex,Hanks10100/weex,erha19/incubator-weex,yuguitao/incubator-weex,boboning/weex,leoward/incubator-weex,Tancy/weex,Neeeo/incubator-weex,misakuo/incubator-weex,erha19/incubator-weex,Neeeo/incubator-weex,Tancy/weex,Tancy/weex,yuguitao/incubator-weex,LeeJay0226/weex,dianwodaMobile/DWeex,Tancy/weex,Hanks10100/incubator-weex,zhangquan/weex,bigconvience/weex,cxfeng1/weex,acton393/incubator-weex,erha19/incubator-weex,HomHomLin/weex,Hanks10100/incubator-weex,acton393/weex,kfeagle/weex,weexteam/incubator-weex,cxfeng1/weex,namedlock/weex,Hanks10100/incubator-weex,cxfeng1/weex,bigconvience/weex,dianwodaMobile/DWeex,erha19/incubator-weex,zhangquan/weex,cxfeng1/incubator-weex,acton393/incubator-weex,dianwodaMobile/DWeex,yuguitao/incubator-weex,HomHomLin/weex,HomHomLin/weex,alibaba/weex,namedlock/weex,weexteam/incubator-weex,MrRaindrop/incubator-weex,yuguitao/incubator-weex,Hanks10100/weex,miomin/incubator-weex,Neeeo/incubator-weex,MrRaindrop/incubator-weex,LeeJay0226/weex,MrRaindrop/weex,zzyhappyzzy/weex,zhangquan/weex,namedlock/weex,cxfeng1/incubator-weex,MrRaindrop/weex,zzyhappyzzy/weex,leoward/incubator-weex,miomin/incubator-weex,MrRaindrop/weex,xiayun200825/weex,xiayun200825/weex,Hanks10100/incubator-weex,alibaba/weex,miomin/incubator-weex,Neeeo/incubator-weex,zhangquan/weex,zhangquan/weex,MrRaindrop/weex,boboning/weex,dianwodaMobile/DWeex,erha19/incubator-weex,weexteam/incubator-weex,acton393/weex,misakuo/incubator-weex,alibaba/weex,MrRaindrop/weex,MrRaindrop/weex,alibaba/weex,misakuo/incubator-weex,LeeJay0226/weex,MrRaindrop/incubator-weex,cxfeng1/incubator-weex,Hanks10100/weex,kfeagle/weex,boboning/weex,boboning/weex,zhangquan/weex