We're receiving ACKs
Both sending and receiving ACKs for our LM messages
ACKs are properly updating the queue.  Getting stuck on line 21 of Connector - maybe send a "we're done" message as an ack for release?
Merge branch 'master' of https://github.com/rblakemesser/distributed-systems

Conflicts:
	homework/hw2/src/CommandHandler.java
	homework/hw2/src/LamportMutex.java
ACKs properly increment the clock, still having problems at line 21 of Connection