expanded 'general usage' text to include hierarchy view (GIF still missing)
expanded 'general usage' text to include hierarchy view (GIF still missing)

IPS-LMU/EMU-webApp,IPS-LMU/EMU-webApp,IPS-LMU/EMU-webApp,IPS-LMU/EMU-webApp,IPS-LMU/EMU-webApp,IPS-LMU/EMU-webApp