Cross Reference: /external/jsoncpp/makefiles/vs71

`Name`	`Date`	`Size`
Up to higher level directory
`jsoncpp.sln`	21-Aug-2018	`2.5K`
`jsontest.vcproj`	21-Aug-2018	`3K`
`lib_json.vcproj`	21-Aug-2018	`5.6K`
`test_lib_json.vcproj`	21-Aug-2018	`3.4K`