docs: Updated support library overview, CPd from mnc-mr-docs am: dd3b48de2f am: 04893309eb am: f31c9f4e8c am: 6a5ce2914a am: ce2dae9c16
am: 6919184a01

* commit '6919184a01da15601dbfd794222e38ab3d56b87f':

Change-Id: I9df2c4f90063a4781fec5c937c6999653311ed65