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: e4b21d82 am: f1d6b8f2
am: f81ba20a

Change-Id: Ie98ef95d134a8c890fb274db49c33b5e0bbada78