Update client-sent messages with server time
Update client-sent messages with server time

Resolves #950

fuzeman/vox,mzdv/JabbR,timgranstrom/JabbR,LookLikeAPro/JabbR,borisyankov/JabbR,yadyn/JabbR,yadyn/JabbR,e10/JabbR,fuzeman/vox,LookLikeAPro/JabbR,ajayanandgit/JabbR,mzdv/JabbR,e10/JabbR,M-Zuber/JabbR,fuzeman/vox,M-Zuber/JabbR,SonOfSam/JabbR,JabbR/JabbR,yadyn/JabbR,borisyankov/JabbR,CrankyTRex/JabbRMirror,lukehoban/JabbR,lukehoban/JabbR,timgranstrom/JabbR,lukehoban/JabbR,SonOfSam/JabbR,JabbR/JabbR,ajayanandgit/JabbR,CrankyTRex/JabbRMirror,CrankyTRex/JabbRMirror,LookLikeAPro/JabbR,18098924759/JabbR,18098924759/JabbR,borisyankov/JabbR