Merge "[RenderScript] Update documentation about API level and RS Support Lib." into mnc-mr-docs am: f2988f5 am: 2291d03
am: 25570d5

* commit '25570d531904594d0e73cbc5c7a5105006aa8cdd':

Change-Id: I91af0cd7f8a87e3bf00261cece1bf19c9fb88790