Pull in Changelog from releases/1.4
Pull in Changelog from releases/1.4

guenter/marathon,natemurthy/marathon,Caerostris/marathon,mesosphere/marathon,mesosphere/marathon,meln1k/marathon,janisz/marathon,guenter/marathon,mesosphere/marathon,gsantovena/marathon,gsantovena/marathon,Caerostris/marathon,meln1k/marathon,mesosphere/marathon,natemurthy/marathon,guenter/marathon,gsantovena/marathon,meln1k/marathon,gsantovena/marathon,meln1k/marathon,mesosphere/marathon,natemurthy/marathon,Caerostris/marathon,Caerostris/marathon,guenter/marathon,Caerostris/marathon,janisz/marathon,janisz/marathon,gsantovena/marathon,guenter/marathon,janisz/marathon,janisz/marathon,meln1k/marathon