Changed getPosition to getPiece and set it to return a Piece
Added pseudo-code for hasNetwork()
updated Grader
Added copy constructor and contains() in DList.java
v1 of getConnections() and hasNetworks()
Updated grader
Merge branch 'test' of github.com:Znalost/network into test
changed chooseMove to record the move
Redesigned board.java
Merge branch 'test' of https://github.com/Znalost/network into test
moved legalMove to public interface
Merge branch 'test' of https://github.com/Znalost/network into jonathan

Conflicts:
	GRADER