use collab permissions for issue editing (#1215)
use collab permissions for issue editing (#1215)


joerocca/GitHawk,joerocca/GitHawk,rnystrom/GitHawk,rnystrom/GitHawk,joerocca/GitHawk,rnystrom/GitHawk,rnystrom/GitHawk,joerocca/GitHawk,joerocca/GitHawk,rnystrom/GitHawk,joerocca/GitHawk