added legacy db config

While the SQL section supports OSLO DB config, this attribute was
required due to recent package/upstream changes in the heat engine
source code.
Update heat-all.rb

removed trailing comma in last list entry
Merge pull request #1 from AndyMoore/patch-1

Update heat-all.rb
added notification driver support
added notification driver support
Merge pull request #2 from cloudnull/notification_driver

Added the ability for the user to set the notification driver
Use new get_mysql_endpoint method in osops-utils

Start converting various cookbooks to use the new #get_mysql_endpoint method
which now allows people to point to a non-chef managed mysql server for all
things.

See rcbops/chef-cookbooks#597
Merge pull request #3 from claco/issue-597

Use new get_mysql_endpoint method in osops-utils
use global 'region' attr
Merge pull request #4 from invsblduck/issue593_region

use global 'region' attr
remove the procmon bits from this cookbook and move it to openstack-monitoring
cosmetic update for attributes
Merge pull request #5 from rackerjoe/Issue737

remove the procmon bits from this cookbook and move it to openstack-monitoring
Add VERSION and bump version to 4.2.2