[testing] test any::fromJSONString() for strings containing wrong utf8
characters;
[any] commended unescapeJSON out;
Merge branch 'feature/core' of git@github.com:webvariants/susi.git into feature/core
[any] fixed tests to use real asignment operators;
Merge branch 'feature/core' of git@github.com:webvariants/susi.git into feature/core