Updated placeBoat() in Player

To do:
-Need to fix placeBoat() in main of Game
Merge pull request #24 from pamelawang/pam-progress

Updated placeBoat() in Player
Player (protected to private), ComputerPlayer

ComputerPlayer
-changed makeValidCoord to withinGridDimensions (overwriting Player’s
method)

Player
-protected methods to private (ComputerPlayer doesn’t need those
methods or has its own version of them)
Merge pull request #25 from pamelawang/pam-progress

Player (protected to private), ComputerPlayer
Checklist
Updated Checklist with Future Implementations
reset() added in Boat
updating PlaceBoatPanel
updated Player with removeBoat() and getBoatAt()
No errors. Let it begin.
Delete .DS_Store
Meera commit #27

Refer to this commit for more details
Merge branch 'master' of https://github.com/pamelawang/Battleship

Conflicts:
	.DS_Store
Merge branch 'master' into Meera

Conflicts:
	.DS_Store
	Boat.class
	Boat.java
	PlaceBoatPanel.java~
	javafoundations/BTNode.class
	javafoundations/BTNode.java
	javafoundations/LinkedBinaryTree.class
	javafoundations/LinkedBinaryTree.java