refactor(SortedObject): Creates SortedObject stub
refactor(SortedObject): Moves ObjectHolder to classes
refactor(SortedObject): Moves ObjectHolder and SortedObject test files to classes
refactor(SortedObject): Adds logic to SortedObject class and test
refactor(SortedObject): Implements SortedObject in objectSorter
Merge branch 'refactor/SortedObject' into version/0.0.1