solve invalid thread access on composite.isVisuable()
extend analyser interface to allow RMI control of detector and use of
command with it
move "Unsave data" message dialogue to refreshTable() method so all
three way of open file will not lossing user data, ensure unload model
before load a new one. add server and client start/top actions
add server stop icon
add server stop icon
add new set of PVs for progress view
trigger total points calculation and correct energy step unit
disable multiple peak process
implement action icon states