re-enabled some unit tests
re-enabled some unit tests

cbranch/qjson-qmakefriendly,coolshou/qjson,seem-sky/qjson,cbranch/qjson-qmakefriendly,gentlefn/qjson,flavio/qjson,coolshou/qjson,drizt/qjson,flavio/qjson,drizt/qjson,qlands/qjson,qlands/qjson,gentlefn/qjson,seem-sky/qjson