Task #2946: Offline Message Sink Provider - implementation
Task #2946: Offline Message Sink Provider - implementation

fix 'from' attribute in publish IQ

amikey/tigase-server,sourcebits-praveenkh/Tagase,amikey/tigase-server,caiyingyuan/tigase71,sourcebits-praveenkh/Tagase,amikey/tigase-server,sourcebits-praveenkh/Tagase,caiyingyuan/tigase71,caiyingyuan/tigase71,sourcebits-praveenkh/Tagase,amikey/tigase-server,amikey/tigase-server,caiyingyuan/tigase71,sourcebits-praveenkh/Tagase,sourcebits-praveenkh/Tagase,caiyingyuan/tigase71,amikey/tigase-server,caiyingyuan/tigase71