* fix version
* split indentation rexgexs
Split the regexs as a preparation for improvement and enhancement.
No explicit enhancement was intended, although the
`plantuml-indent-regexp-block-start' covers more blocks now.
* enhance and test regexs for groups
Changed `plantuml-indent-regexp-group-start' to cover all cases
mentioned on sequence diagram page of the plantuml website. Added
tests for all elements-with and without label (text following the
keyword).
* add support and test for box/end box blocks
* indentation test for a nested interface block
* correction of () at end of file
* indentation test for deployment diagram
* file “Cask”: added dependency to dash
* indentation tests for diagram commons
* add indentation tests for component diagrams
* regex corrections and added indentation tests for class diagrams
correct indentation regexs found by tests for class diagrams
* add indentation tests for object diagrams
* add indentation tests for state diagrams
* enhance indentation class diagram test: abstract class and interface
* move indentation tests to diagram test files
* mv test/plantuml-indentation-test.el -> test/plantuml-indentation-basics-test.el
* add indentation sequence diagram tests and mv basics tests to diagram tests
* add indentation for ref-groups
* improved indentation for ref-groups
* support indentation for activity diagrams - current/old style
* indentation support for notes
* rm not used regexs
* indentation support for plantuml macros
* correction: … → etc.
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