Fix Travis Slack notifications (after resolving flagged account issues)
Fix Travis Slack notifications (after resolving flagged account issues)

alekseysidorov/exonum,exonum/exonum,alekseysidorov/exonum,alekseysidorov/exonum,exonum/exonum,exonum/exonum,alekseysidorov/exonum,exonum/exonum