Merge branch 'develop'

* develop:
  removed the "same" function and fixed the tests, kx.array.contains now won't be able to find an Object
  added test for kxArray
  fixed kxArray.contains, now comparing objects (and their contents) too
  fixed kxArray.cast to cast objects into an Array and cast null and undefined to an empty Array
Merge branch 'master' of https://github.com/konfirm/konflux

* 'master' of https://github.com/konfirm/konflux: