use chef 0.10.0 environments

* Replaces all occurrances of node app_environment attribute with
node.chef_environment in recipes.
* Still need to update readmes for using environments instead of roles.
chef 0.10 doesn't need metadata.json
readme and metadata updates for chef_environments
haproxy v1.0.1

* support instance where lb and pool are on the same node
haproxy v1.0.2, fix regression introduced in v1.0.1
merge upstream
[COOK-618] haproxy::app_lbs template should use the member cloud private IP by default
haproxy v1.0.3

* [COOK-618] haproxy::app_lbs template should use the member cloud private IP by default
Merge remote-tracking branch 'upstream/master'
[COOK-805] Fundamental haproxy load balancer options should be configurable
[COOK-806] haproxy load balancer should include an SSL option
COOK-805, more consistent attribute names for haproxy configuration
haproxy v1.0.4
Preparing repository for splitting cookbooks into their own repos.

* Add a CONTRIBUTING file to each cookbook.
* Move the Changes/Roadmap section(s) to CHANGELOG.md.
* Create the Apache LICENSE file in each cookbook.
Merge branch 'master' of github.com:customink/cookbooks
[COOK-1087] Update the CONTRIBUTING file to fix a minor typo
[COOK-1310] changed default templates redispatch option due to deprecation
Merge pull request #1 from miketheman/COOK-1310

[COOK-1310] changed default templates redispatch option due to deprecati...
release v1.0.6
Attributes that are ints shouldn't be strings