Rid of usage of deprecated jsoncpp API
Rid of usage of deprecated jsoncpp API

Change-Id: I6e861a85d5d9c79bee91d2cebf7b74fee5ae6372
Signed-off-by: Artur Troian <074b12614ab7f9e8d27abe59a593f8d13fab9fa5@gmail.com>

troian/josepp,atroian/jwtpp