ENH: Allow Boost enablement for dashboard builds in InitCMakeCache.cmake.in.

Change-Id: Iffd90ad507023e3205c1b7f4f2a2425a5e6370de
COMP: Bump JsonCpp to latest version.

Fixes build warnings.

Change-Id: Ic0446b8ec2b2b9083ba9e9c014e378f871a75b98
Merge topic 'DashboardBoost'

33dee0a ENH: Allow Boost enablement for dashboard builds in InitCMakeCache.cmake.in.
Merge topic 'JsonCPPBump'

1f78977 COMP: Bump JsonCpp to latest version.