2012-10-06  Maciej Piechotka  <uzytkownik2@gmail.com>

	Use the highier-level functions in the default methods of Collection

	Fix Iterator.remove in PriorityQueue

2012-09-30  Maciej Piechotka  <uzytkownik2@gmail.com>

	Remove use of explicit iterators

	Specialize foreach functions for ArrayList and LinkedList

2012-09-27  Maciej Piechotka  <uzytkownik2@gmail.com>

	Pass slice in ReadOnlyList, fixes bug 684915