document changes for upcoming 0.7.5 release
document changes for upcoming 0.7.5 release

davidlazar/musl,rofl0r/musl-old,chneukirchen/musl-chris2,chardi/musl,chardi/musl,rofl0r/musl-old,chardi/musl,chneukirchen/musl-chris2,davidlazar/musl