Docs: Adding location setting step to CTS manual.

Bug: 14068639
Change-Id: Iec4f6f413335874782ed0827fc16a1a2013f1eae
Merge "Docs: Adding location setting step to CTS manual."
Remove ro.hwui.fbo_cache_size docs

 Bug: 17479800

 This option is being removed soon

Change-Id: I79a5d2bb0b36874cd70c30a552a25703abc1b90f
Merge "Remove ro.hwui.fbo_cache_size docs"