- splitted the bullet/pie chart view in two different views
- added more help/hints
- fixed bug when no hint provided
fixed GUI consistencies
improved rendering of distribution graph
improved bullet/pie charts
added url/email to Group model (for help & feedback)
- linked dasjboard "help" to Model
reverted changes to PHP paths
added missing help/hint routes
fixed bug in popover
improved GUI
fixed bug in dispersion tooltips