- not allowing self loops anymore
 - add button only activating after scenario creation
 - page header size problem

 - add possibility to change scenario name
 - add connection label name selection in tab bar
 - add icons in context information

 - improve input field in create scenario
 - add delete unit button in tab "Eigenschaften"
 - add light load scenario
 - show tab container only after unit clicking
 - design: all cancel button are now grey

 - add unit deletion
 - delete default scenarios
 - error message after modal window closing fixed

 - google maps included
 - all context information and meta data with an icon where shown only with icons
 - modal window "Delete Scenario" was changed