xml generation fails when short_open_tag is on
fix preg_match and move up xml line
fix undefined index error in webfinger
use z-push autodisover instead
some makeup
Merge branch 'fixes' of github.com:jkaberg/mailinabox into jkaberg-fixes
z-push autodiscover should use the primary hostname for the mail server and not the domain part of the email address (both may work, but the primary hostname is more likely to have a signed SSL cert)
remove my old Exchange autodiscover PHP script from systems