alv-ch/alv-ch-sysinfos.ui — pull request #1 by nidDrBiglr (2014-12-09 10:09:04+00:00)
Title: 4247 gid edit systemname validation

duhSokola provided an email regex, which i'm using aswell.
I also extracted the regex patterns to local variables, for easier regex changes in the future :+1: