status panel stores result from Utils.getIcon as Icon, not ImageIcon
PCDS frame saves and restores list/text mode of default nc panel
Deleted play.png from NC because not being used by panel
clear button in PCDS clears netconsole text also
Changed status-good icon from dialog-ok-apply to dialog-ok
Changed list.png from view-list-text to view-list-detail for
compatibility
Operation mode radio button in PCDS now actually work