update to new bucket for boxes
[COOK-3237] Add node['haproxy']['cookie'] to set a cookie

Signed-off-by: Seth Vargo <sethvargo@gmail.com>
[COOK-3216] Add metadata for attributes in haproxy cookbook

Signed-off-by: Seth Vargo <sethvargo@gmail.com>
[COOK-3211] Add support for RHEL

Signed-off-by: Seth Vargo <sethvargo@gmail.com>
[COOK-3133] configure global stats socket

Signed-off-by: Seth Vargo <sethvargo@gmail.com>
Update CHANGELOG format
Fix whitespace
Version bump to v1.4.0
Bump devodd release
[COOK-3537] Add OpenSSL and ZLib to source configurations

Signed-off-by: Seth Vargo <sethvargo@gmail.com>
Add provider for listen instructions
Make lb provider more generic

- merge app_lb and default template
- make lb provider handle front/back end
Update Readme to give lwrp examples
Add tests
COOK-2384: Rename p variable to pool
[COOK-3660] Expose attributes for setting stats socket user and group

Signed-off-by: Seth Vargo <sethvargo@gmail.com>
Update CHANGELOG format
Update README format
Version bump to v1.5.0
Version bump to v1.5.1