[BACKPORT: 4.1.3; 4.2.1] Bug fixes and service start/restart re-ordering

* remove conntrack tools from the list of packages that
  need to be installed
* re-order start/restart so this works with the stock
  upstream keepalived package from RHEL
Merge pull request #29 from rackerjoe/master

Merged automatically by jenkins after successful build test
[BACKPORT: 4.1.3; 4.2.1] Bug fixes and service start/restart re-ordering

* remove conntrack tools from the list of packages that
  need to be installed
* re-order start/restart so this works with the stock
  upstream keepalived package from RHEL
Parameterize components and homogenize actions
Specialize action, use haproxy mgmt IP, move APIPA to lo
Forgot arp ignore/announce for loopback
Forgot to specialize the adds
Merge pull request #30 from Apsu/v4.2.1rc

HA -- The Final Frontier
Merge pull request #30 from Apsu/v4.2.1rc

HA -- The Final Frontier
Update version to v4.2.1
Restart on notify.sh changes.
Merge branch 'master' of github.com:rcbops-cookbooks/keepalived
Merge pull request #31 from willkelly/master

Merged automatically by jenkins after successful build test
Merge branch 'master' of github.com:rcbops-cookbooks/keepalived into v4.2.1rc
Reorder resources to make more sense.
Reorder resources to make more sense.
Merge branch 'master' of github.com:rcbops-cookbooks/keepalived
Merge branch 'v4.2.1rc' of github.com:rcbops-cookbooks/keepalived into v4.2.1rc
* Drop notify.sh before keepalived restart.

* Ensure keepalived is restarted when notify.sh changes.
Restart keepalived on vrrp resource changes.