add the sort property to check the array if the index sequence is sen…

[MalekHassan]

This feature checks if the array has the same value of an element in the new and old object without taking the index of the element as a change.

[darioackermann]

I have tested this PR and I'm not sure if it is working as it should.

Old JSON:

{"asdf":["a","b","c","d","e","f"],"name":"test-instance"}

New JSON:

{"asdf":["b","a","c","d","e","f"],"name":"test-instance"}

I'd expect that with sort on, the diff should say that they are the same, however: