Merge pull request #40 from mancdaz/grizzly

Merged automatically by jenkins after successful build test
forced evaluation of the Node Attribute.

"developer_mode" should only be used if it is true.
Merge pull request #43 from cloudnull/DE199-grizzly

DE199 grizzly
Check mysqld health with killall -0
Merge pull request #44 from hughsaunders/fix_keepalived_check

Merged automatically by jenkins after successful build test
update copyright dates
Merge pull request #45 from rackerjoe/grizzly

Merged automatically by jenkins after successful build test