Add a parameter on the remote RightScript based on detach or otherwise.
remote_recipe node namespace is reset early in the recipe.  remote_recipe/application_action is required later, so use a variable to be used in scope of whole recipe.
Pass matching attributes to rs_run_recipe as done with remote rs_run_right_script.
Fixed typo in comment.
Add a comment for the use of the reject method in JSON.pretty_generate.
Merge pull request #16 from rightscale-cookbooks/white_14_07_acu169959_remote_script_call_to_send_deny_on_detach

White 14 07 acu169959 remote script call to send deny on detach
Use HAProxy 1.5.1, the latest released version.
Use rs-haproxy/source/url to determine the version of HAProxy being installed.
Raise if unable to detemine haproxy version from source filename.
Cosmetic change in raise comment.
Create and use helper to obtain haproxy version from source URL.
Merge branch 'white_14_08_acu173777_use_haproxy_15_ga' of github.com:rightscale-cookbooks/rs-haproxy into white_14_08_acu173777_use_haproxy_15_ga