Working node list. Monitoring these nodes will be added next.
Monitoring capabilities added, nodedown messages handled. Will need to
add capabilities based on how we wish to handle this situation.
Han's and David's code integrated. Not tested, may have some problems
that need to be worked out.
Game Hall
Merge branch 'master' of github.com:davidp0508/project_work
fetch upstream

fetch integrated code by David and Han