update templates-sdk-dev to support the referenceonly build. includes an updated snapshot of the css and js files from devsite am: eeeb9b832a am: 7501218e40 am: 9674a9975a am: 405a2084e5
am: 760d633a66

Change-Id: Ic82f8cc488f6a953954c86b88469ce504e518f75