Add support for building haproxy from source
Fix a typo in the README
Setup the service when installing from source
Merge pull request #14 from b0d0nne11/COOK-1488

Add support for building haproxy from source
[COOK-2656] Unify the haproxy.cfg with that from app_lb
Merge pull request #16 from josegonzalez/master

[COOK-2656] Unify the haproxy.cfg with that from app_lb