Update changelog for stable:1.44 beta:1.45
Update changelog for stable:1.44 beta:1.45

aidancully/rust,graydon/rust,aidancully/rust,graydon/rust,graydon/rust,graydon/rust,graydon/rust,graydon/rust,aidancully/rust,aidancully/rust,aidancully/rust,aidancully/rust