Changed the "From" field for system emails from product to sitename.
Changed the "From" field for system emails from product to sitename.

tugelbend/friendica,tugelbend/friendica,annando/friendica,dissolve/friendica,fabrixxm/friendica,tugelbend/friendica,tobiasd/friendica,friendica/friendica,strk/friendica,friendica/friendica,fabrixxm/friendica,tobiasd/friendica,strk/friendica,dissolve/friendica,dissolve/friendica,strk/friendica,strk/friendica,fabrixxm/friendica,tobiasd/friendica,friendica/friendica,fabrixxm/friendica,friendica/friendica,friendica/friendica,annando/friendica,dissolve/friendica,tobiasd/friendica,tugelbend/friendica,strk/friendica,tobiasd/friendica,fabrixxm/friendica,tugelbend/friendica,annando/friendica,annando/friendica,annando/friendica,dissolve/friendica