class Github::Issues

def issue(user_name, repo_name, issue_id, params={})


@github.issues.get_issue 'user-name', 'repo-name', 'issue-id'
@github = Github.new
= Examples

Get a single issue 
def issue(user_name, repo_name, issue_id, params={})
  _update_user_repo_params(user_name, repo_name)
  _validate_user_repo_params(user, repo) unless user? && repo?
  _validate_presence_of issue_id
  _normalize_params_keys(params)
  # _merge_mime_type(:issue, params)
  get("/repos/#{user}/#{repo}/issues/#{issue_id}", params)
end