[3.5] AArch64: docuemnt merge in release notes
[3.5] AArch64: docuemnt merge in release notes


git-svn-id: 1a981f132218c5d985e5b5a896e7a8b8201781d6@213939 91177308-0d34-0410-b5e6-96231b3b80d8

chubbymaggie/asap,chubbymaggie/asap,chubbymaggie/asap,chubbymaggie/asap,chubbymaggie/asap,chubbymaggie/asap