Merge branch 'release/0.9.1' into develop
suport close diagram all
format space
add create class diagram command and introduce InvalidState and move states to public
add moreunit
extract string and add test
add create usecase diagram command
add test
add create statemachine diagram
add test
add create sequence diagram command
add command
Merge branch 'feature/improve_command' into develop
start to implement installed wizard
set slide on install wizard
rename properties file and use installed wizard after at the first launch quick plugin
remove CardLayout
add title
extract message
format tab -> space