delete templates-ds (the original attempt to template docs for devsite) delete...

delete templates-ds (the original attempt to template docs for devsite) delete templates-sdk-refonly (the "dev branch" for the reference only flag) am: 6d00e69c am: 034014d6
am: 03562cb1

Change-Id: I66a2caee2c2626c9fe1561c034ce269228418dc9