Adding documentation for Database Schema Set up and Migration
Adding documentation for Database Schema Set up and Migration

Change-Id: I9e606c59bca4d4f1ab46c63710a6e0f20cf2d9c5
Signed-off-by: Naian Sai <c52a095ae701a93d5a1508f4d1862ce319316e8f@intel.com>

intel-ctrlsys/actsys