minor updates

 improved display of bool-variables
 fixed bug with device_rrd for IE and FF
added helper function for mon_check_command creation
unify login page display
show argument info about the commandline
unified tree code (one or more depth levels handled by the same template)
various updates
 use unified serializer classes
 removed old css
 show IP info for device
added queue and job control
moved shared functions to device_tree mixin
unify device_serializer and device_serializer_monitor_server
update root_passwd_set flag
added universal simple modal
show metadevice info in device_info, simplify sidebar handling
added rms file display
updated rest_views, use device_tree call for md_config site
fixed layout issues in modal config
added icons
improved macbootlog handling, better feedback for part / image / kernel changes
improved partition handling
added icons to bootcontrol
rms-related updates

separated rrd code from device_graph.cs
show rrds for rms overview