Implements BroadcastUpdate.
Fixed socket.close() bug in network.go.
Added string to hold masters ip address.
Implemented function SendUpdateToMaster().
Added a state structure to main.
Fixed a bug in synchronize.go.
Merge branch 'sync'
Implemented synchronize/UpdateState. Added test file for synchronize.
Adds latest changes from sync
Added comments to synchronize.go
Added functoinality to elevator logic. Some still needs work.
Added functoinality to elevator logic. Some still needs work.