Fix empty array was displayed as object
Merge pull request #55 from vietnq/fix-empty-array

Fix empty array was displayed as object
Added a collapseAll operation for keyboard support for navigation.
Merge pull request #56 from tallandroid/master

Fix for keyboard support.
Bug fix for #57
Merge pull request #58 from tallandroid/master

Bug fix for #57
Docstrings

Function descriptions are better as docstrings
Merge pull request #60 from richierichrawr/patch-1

Docstrings