update recipe to use -setup in keystone searches

Resolves TA245
Merge pull request #16 from jcannava/grizzly

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Merge pull request #17 from rackerjoe/TA245

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Add do_package_upgrade to package installs

Part of TA220
Merge pull request #18 from rackerjoe/TA220

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Fix keystone_* blocks
Remove ability to specify num_networks/network_size

This isn't available via the API and causes issues whereby new networks
are re-created each time as the fixed_range_V4 doesn't match the CIDR
created by nova-manage.
Merge pull request #19 from andymcc/grizzly

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Quantum ahoy!

* Metadata agent/configs
* Provider network configs
* DHCP agent/configs
Merge pull request #20 from Apsu/grizzly

Quantum ahoy!
workaround nova_conf subscription issues to restart services
Merge pull request #21 from willkelly/fix_subscription

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foodcritic 2.10/tailor fixes
Merge pull request #22 from mancdaz/grizzly

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Calculate and specify network_size to allow networks > /24 to be created
Merge pull request #23 from andymcc/net_sizefix

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ensure all packages are upgraded when do_package_upgrades is set to true
Merge pull request #24 from mancdaz/grizzly

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allow setting a dhcp_lease_time to override the default 120s

- set the default to 1440 here
Merge pull request #25 from mancdaz/grizzly

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