Move haproxy_stat method to the server_spec file. Broke up server array into values
Refactor the helper method for parsing haproxy socket stats. Move some comments over from spec_helper to server_spec. Access haproxy_show_stat in the spec test
Merge branch 'white_14_02_acu111916_rs-haproxy_initial_implementation' of github.com:rightscale-cookbooks/rs-haproxy into white_14_02_acu111916_rs-haproxy_initial_implementation