start/stop lighttpd through webif settings change

git-svn-id: svn://svn.dd-wrt.com/DD-WRT@23630 52c4871e-980c-0410-b1e0-e73912ce01f8
helper function

git-svn-id: svn://svn.dd-wrt.com/DD-WRT@23631 52c4871e-980c-0410-b1e0-e73912ce01f8
allow to use usb disk which is mounted to /jffs and not just internal flash

git-svn-id: svn://svn.dd-wrt.com/DD-WRT@23632 52c4871e-980c-0410-b1e0-e73912ce01f8
cosmetic -  syslog tab before sysinfo

git-svn-id: svn://svn.dd-wrt.com/DD-WRT@23633 52c4871e-980c-0410-b1e0-e73912ce01f8
@kong: copy and paste was not a good solution here

git-svn-id: svn://svn.dd-wrt.com/DD-WRT@23634 52c4871e-980c-0410-b1e0-e73912ce01f8
smaller

git-svn-id: svn://svn.dd-wrt.com/DD-WRT@23635 52c4871e-980c-0410-b1e0-e73912ce01f8