Say goodbye to routed at bootup

Now that routed/RIP has been removed from the base system, it generates errors trying to start it in the base system boot script.
(I guess that if it is installed as a package, the package start code will bring it up at the end of the base system boot)
Merge pull request #412 from phil-davis/master

Say goodbye to routed at bootup
Make a Dynamic DNS status widget available for use on the Status Dashboard page. See forum toipic: http://forum.pfsense.org/index.php/topic,58278.msg312146.html#msg312146 for the discussion on this.
Merge pull request #413 from stan-qaz/master

Dynamic DNS status widget for use on the Status Dashboard
Fix indent and whitespaces
Deal correct with /32 subnet mask for ipv6 addresses. If fixes #2451
Correct filename for dyndns widget cached ip
Merge pull request #414 from phil-davis/master

Correct filename for dyndns widget cached ip
Assign the output of exec to a var to avoid any issues
Use full path to nohup
mwexec_bg() already uses nohup
Call rc.firmware for propper platform during manual upgrade
Remove interfaces that have been unselected from CP config properly
Properly configure allowed hostnames
Fully sync filter and nat sections. Fixes #2362
Warn users that nosync option won't prevent it to be overwritten on carp slave members
Add additional dyndns hosts to widget

In 2.1 support for HE.net Tunnelbroker, SelfHost, Route 53 and Custom entries has been added.
Merge pull request #415 from bcyrill/patch-3

Add additional dyndns hosts to widget
unset var so the test works correctly
Update dyndns service and widget