Merge pull request #2 from Benny1992/servervar_group

Servervar group
bugfix
Merge branch 'master' of github.com:Benny1992/hwgroupsa into servervar_group
remove outcommented php code
if browser language as subsiteaccess not available fallback -> first subsiteaccess
admin siteaccess fix
admin siteaccess default subsiteaccess bugfix
servervar_group bugfix
Merge pull request #3 from Benny1992/master

Fallback for servervar_group implemented, admin siteaccess bug fix