fix api version in url
adding flag to limit comment traffic in chat. tests included. (bonus tests for existing flags too)
Update Asana integration docs

* Clarify that full Asana URLs may also be included in commit messages.
* Clarify the "Restrict to last commit" message.
* Improve example commit to better showcase this hook's functionality.
Minor styling improvements
Minor styling improvements
Merge pull request #667 from nickfishman/patch-1

Update Asana integration docs
Merge pull request #666 from veader/master

adding flag to limit comment traffic in chat.
Merge pull request #661 from Jeapie/fix_bug_in_jeapie_service

fix api version in url
Fix order number in IRC description
Report public events to campfire
Report gollum events to campfire
Merge pull request #673 from stefanor/campfire-events

Gollum and Public events -> Campfire
Merge pull request #671 from czchen/hotfix/irc

Fix order number in IRC description
raise a config error on a non 2xx response
raise a config error on a non 2xx response
only push irc pull request messages on open/close actions
use ActiveSupport's #to_sentence
/cc @stefanor
smaller methods
Remove the URL from issues' summary_message.

Plugins using summary_message should display summary_url too.
Display the summary_url on talker, to avoid regressing