ADDED: defer client.Close()(kademlia.go)
Merge branch 'master' of github.com:angelajiang/dht

Conflicts:
	skeleton/src/kademlia/kademlia.go
Merge branch 'master' of github.com:angelajiang/dht

Conflicts:
	skeleton/src/kademlia/kademlia.go
Merge branch 'master' of github.com:angelajiang/dht
Merge branch 'master' of github.com:angelajiang/dht

Conflicts:
	skeleton/src/kademlia/findnodehelpers.go
Merge branch 'master' of github.com:angelajiang/dht
ADDED: store case(main.go)
Merge branch 'master' of github.com:angelajiang/dht
ADDED: more switch cases(main.go) MISSING: iterative commands