system-config-firewall: revert to cbacb3a27d5b764152d8dce7afba5d47d0e752b3. Refs #2644

Current template already support port ranges.
Dashboard: fix RAID CSS
Web ui, createlinks: add itnerface for host and domain name change. Refs #2626
Fixed help RST syntax. Refs #2626

Use RST Admonitions for Warning note. The "Warning" string
localization will be fixed by #2654.
Postpone hostname setting to index 02. Refs #2626

Some actions need to start before the system hostname is
changed. Free indexes 00 and 01 for such actions.
Dashboard: avoid infinite loop on XHR failure. Refs #2628