Merge pull request #117 from nawawi/master

ui-lib conversion -> itsecur-firewall
more strict conversion
Merge branch 'master' of git@github.com:webmin/webmin
strict conversion
strict and ui-lib conversion
Always detect if hardware clock is supported http://virtualmin.com/node/31933
Never just crash if hardware time cannot be read http://virtualmin.com/node/31933