LoadPerJobIndicator: remove dependency to CommandTools
PluginManager: plugin class

Author: Kaiyue WANG
Rebased by: Louis BAYLE
PluginManager: Facade (not yet finished)
update classmap.ser
LIB add iNeettuts dashboard
FIX innettuts.js : drag broken if only one 'notSortable' element exists
Dashboard: integration test page
Dashboard: use PluginManagerFacade to feed PluginIndicators