InetAddress.getLocalHost() returns IP from wrong network adapter in VirtualBox; pass IP address via configuration instead
Hack java.rmi.server.hostname to make ChordNode work with virtualbox ip addresses

Conflicts:
	src/main/java/edu/stanford/cs244b/Shard.java
	src/main/java/edu/stanford/cs244b/chord/ChordNode.java
Fix off-by-one errors, withinInterval is now inclusive on both ends; stabilizer no longer oscillates

Conflicts:
	src/main/java/edu/stanford/cs244b/chord/ChordNode.java