Added groups for files & folders
Moved classes to src/main/objc
Moved test classes to src/test/objc
Update JsonChecker test to work with new structure
Move stream test data to new str/test/resources/stream folder
First step on new main suite

- Add individual tests for parsing array
- Add test for max depth of parsing
Added ability to read in .plists for writing

This so we can attempt to write things we cannot read in from JSON.
Moved null & boolean tests over to new structure
Added README