Moving dirty editor handling out of uploadMgr
Moving dirty editor handling out of uploadMgr

issue #1327

- just moved to be in editor obj, everything else is the same

acburdine/Ghost-Admin,kevinansfield/Ghost-Admin,TryGhost/Ghost-Admin,JohnONolan/Ghost-Admin,dbalders/Ghost-Admin,JohnONolan/Ghost-Admin,acburdine/Ghost-Admin,kevinansfield/Ghost-Admin,TryGhost/Ghost-Admin,airycanon/Ghost-Admin,dbalders/Ghost-Admin,airycanon/Ghost-Admin