#44: Intermediate commit of new collection API (try/do method split, completely separate static and instance methods implementation, base collection classes, taken from Dart InSync).
#43: Fixed bug in JW.Map methods.
#43: Adjusted JW.Set test case.
#43: Adjusted JW.ObservableSet test case.
#43: Adjusted JW.Map test case.
#43: Redeveloped array sorting methods without performReorder.
#43: Fixed JW.AbstractArray synchronizers code and tests.
#43: Fixed JW.ObservableArray code and tests.
#43: Fixed JW.ObservableMap code and tests.
#43: Fixed simple algorithms tests.
#43: Fixed building algorithms tests.
#43: Fixed remaining synchronizers code and tests.