setting up for checklist
Add check list to comment on pr

* when a pr is open a check list markup will
be added to the text on the pr body comment.
change to use pull_request_review_comment event

* pull request event does not show the comment id
and comment id is needed to be able to edit the comment.
remove if not needed for this type of event
Add test to the check list

* test that message goes back to the user
with the right data.
Refactor

* Remove restclient.
* change to use octokit functions.
* Add missing param to meesage function.
fix hound comments
Remove message to the room

* remove message to the room everytime the
check_list is created on the comment.
* update test to check for comment check list
instead of a message response to the room.
Fix hound comments
Update to the right event
fix pr comments
change multiline block to be do end block
update gem version
Merge pull request #21 from amaabca/pull_request_checklist

Pull request checklist