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
am: 5544a6b6

Change-Id: I0df4a1b86568510cf6be4dc7d2920675d8436257