Merge pull request #34 from songkick/master

Fixing a few typos and errors in the docs.
Release 0.3.0

Features:
- Add travis testing
- Add `haproxy::basancermember` `define_cookies` parameter
- Add array support to `haproxy::listen` `ipaddress` parameter

Bugfixes:
- Documentation
- Listen -> Balancermember dependency
- Config line ordering
- Whitespace
- Add template lines for `haproxy::listen` `mode` parameter
Merge pull request #35 from hunner/release_0.3.0

Release 0.3.0