Merge pull request #19 from rackerjoe/master

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Issue #632: Ensure iptables is installed

Also moved the execute resource (service reload) to the bottom and
commented it.  And s/package_overrides/package_options/.
Merge pull request #20 from invsblduck/issue632_iptables

Merged automatically by jenkins after successful build test
Update for namespaced IPs
Add logging
Merge pull request #21 from Apsu/master

Update for namespaced VIPs
Fix logger statement
Merge branch 'master' of https://github.com/rcbops-cookbooks/keepalived
Set loopback up on namespace create so it works
Set IP forwarding with a vengeance
Merge pull request #22 from Apsu/master

Set up loopback and enable IP forwarding
Clamp ns src to APIPA for known, non-routed source
Merge pull request #23 from Apsu/master

Clamp ns src to APIPA for known, non-routed source
Go full APIPA or go home
Merge pull request #24 from Apsu/master

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Flush caches on backup transition
Merge pull request #25 from Apsu/master

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Fixup src hints

* Global ns APIPA route is added by adding IP, remove explicit add
* VIP route source hints need to be the mgmt IP source
* Cache flushing was masking above problem, removing
Merge pull request #26 from Apsu/master

Merged automatically by jenkins after successful build test
Run miniloops to ensure rules are added

Since we're not using iptables-restore for atomicity, attempts to add rules simultaneously can collide across VIPs.