created new implementation for propagation, handled accepts correctly, updated propagate class, altered getIpListForKeySpace to work properly
updated propagate, need to handle node replies from propagation
ipTools, threads for each propagation, get replies into nodeReplies, does not handle replies yet
removed join() in propagation
started reply handling
reply handling implemented
moved declarations around in propagate to make more sense
added function comments
edited rundriver, made hashmaps concurrent!
concurrentHashmap, and comment changes
edit comments
used in_local_and_get_ok inside propagation reply checks
unsure of changes
propagation threadname now is created per nodeAddress
added shutdown functionality
init the arraylists
adding print statements to debug, handling propagation commands
adding debug features
fixing debug mode
have communication between nodes, but put/get not working properly