Reverted .travis.yml using std notifications
Reverted .travis.yml using std notifications

no issue

Std notifications for travis is not working well in generating slack notifications, reverted to use custom script to send Slack messages

kevinansfield/Ghost,bitjson/Ghost,JohnONolan/Ghost,janvt/Ghost,janvt/Ghost,JohnONolan/Ghost,kevinansfield/Ghost,JohnONolan/Ghost,bitjson/Ghost,TryGhost/Ghost,ErisDS/Ghost,e10/Ghost,e10/Ghost,ErisDS/Ghost,TryGhost/Ghost,TryGhost/Ghost,Kikobeats/Ghost,ErisDS/Ghost,Kikobeats/Ghost,Kikobeats/Ghost,kevinansfield/Ghost