v3.0.1

Release Notes:

• make seedrng(8) optional (call if exists)
• rc.multi: remove obsolete rc.fix call
• rc: make hwclock options sbase-compatible
• replace pods with mdoc(7) manual pages, no more need pod2man(1pm)
• various fixes and improvements for manual pages
• minor cleanups

Full Changelog: v3.00...v3.0.1