Update rewrites.php

Broken link.
Merge pull request #897 from ShutterBrandon/master

Update rewrites.php
Correct theme activation link typo
Merge pull request #899 from elkebirmed/master

Correct theme activation link typo
Italian Translation - Final Update

Italian Translation - Final Update
Merge pull request #902 from leopuleo/master

Italian Translation - Final Update
Merge remote-tracking branch 'upstream/master'