refactored IO to io
minor style changes
minot sytle changes
#127: refactored pieceAt to getPieceAt
#127: removed a proposed method
#127: finished needs some testing
committing for backup
#127: added in some test will update unit test later
updated BasicBoardPiece javadoc
Merge branch '127' into dev
#127: Begin unit test
127: committing for backup
#127: added in unit test for getting the piece in all directions
Merge branch '127' into dev
fixed merge conflicts when merging with dev
Merge branch 'dev' into mobility

Conflicts:
	tests/rhsu/board/MobilityTests.java