Update CHANGELOG.
Update CHANGELOG.

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nguyenthaihan/predis,dzung2t/predis,moria/predis,quangnguyen90/predis,lvbaosong/predis,RudyJessop/predis,SecureCloud-biz/predis,vend/predis,zhangyancoder/predis,stokes3452/predis,SwelenFrance/predis,gencer/predis,CloudSide/predis,protomouse/predis,gopalindians/predis,nrk/predis,WalterShe/predis,oswaldderiemaecker/predis,mrkeng/predis,johnhelmuth/predis