merged from master
Merge remote-tracking branch 'zimk/master'
Merge remote-tracking branch 'pgolm/layoutUseability'
add ufw backend
improve README.md a bit
Merge pull request #17 from mvo5/ufw

Ufw
use jquery datatable plugin and some more bootstrap class magic
fix missing "," - thanks Peter!
Merge pull request #18 from mvo5/feature/js-data-table5

use jquery datatable plugin and some more bootstrap class magic
Merge pull request #7 from ZIMK/master

sync