Parse and validate config file data. Introduce new APIs to read config data from json file. Verify that the data is in expected format. Testing: Unit tests successful. Same logic worked as expected during prototyping. Change-Id: I93e089e08566684a496ee4ac8807b84f7e2f1750 Signed-off-by: Vamsy Nooney <vamsyknooney@gmail.com>