Merge branch 'master' into 3951

org.fortiss.af3.rcp.help/html/.ratings

org.fortiss.af3.rcp.help/html/MIRA.glossary.html

org.fortiss.af3.rcp.help/html/MIRA.requirements.html

...fortiss.af3.rcp.help/html/MIRA.requirements_analysis.html

...ortiss.af3.rcp.help/html/MIRA.requirements_analysis2.html

org.fortiss.af3.rcp.help/html/assuranceCases/.ratings

org.fortiss.af3.rcp.help/html/assuranceCases/assessment.html

org.fortiss.af3.rcp.help/html/assuranceCases/creation.html

...fortiss.af3.rcp.help/html/assuranceCases/maintenance.html

...f3.rcp.help/html/assuranceCases/pictures/Maintenance1.PNG

...f3.rcp.help/html/assuranceCases/pictures/Maintenance2.PNG

...f3.rcp.help/html/assuranceCases/pictures/Maintenance3.PNG

...f3.rcp.help/html/assuranceCases/pictures/Maintenance4.PNG

...f3.rcp.help/html/assuranceCases/pictures/Maintenance5.PNG

.../html/assuranceCases/pictures/MaintenanceExplicitCase.PNG

...lp/html/assuranceCases/pictures/add-argument-elements.png

...p.help/html/assuranceCases/pictures/add-relationships.png

...tml/assuranceCases/pictures/argument-element-coloring.PNG

...l/assuranceCases/pictures/argument-element-properties.png

...l/assuranceCases/pictures/argument-element-states-raw.png