Adds ability to cache Search Block.
Adds ability to cache Search Block.

avdevs/concrete5,TimDix/concrete5,MichaelMaar/concrete5,MichaelMaar/concrete5,TimDix/concrete5,avdevs/concrete5,matt9mg/concrete5,avdevs/concrete5,MichaelMaar/concrete5,matt9mg/concrete5,matt9mg/concrete5,TimDix/concrete5