Monitor rabbitmq pid file instead of matching process name

Issue TA111
Merge pull request #29 from rackerjoe/master

revert d26054b7dcbf1aefb6421714f15c7fcdec67e43d
Merge pull request #31 from claco/monitor-pidfile

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removing monitoring from the cookbooks, replaced by openstack-monitoring
removing monitoring dep
Merge pull request #32 from jcannava/grizzly

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Allow ability to override vrid
Adjust comments
Merge pull request #34 from andymcc/grizzly

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Allow vrrp_interface to be a settable attribute
Merge pull request #35 from andymcc/grizzly

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fix rabbitmq-server restarts on initial installs
fix restart
Merge pull request #36 from rackerjoe/grizzly

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try to fix excessive reloads of rabbitmq-server
fix foodcritic error
Merge pull request #37 from rackerjoe/reloads

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Do not use the last octect of the IP address to determine the vrrp router id

Fixes DE171
Closes TA345
Merge pull request #38 from rackerjoe/DE171/TA345

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set service network to management, and use that for the vip in ha mode