123792: complete annotations on text ranges feature

- rely annotations on text ranges on new annotation marks
- support arbitrary text ranges for annotations
- fix undo/redo

123792: complete annotations on text ranges feature

- rely annotations on text ranges on new annotation marks
- support arbitrary text ranges for annotations
- fix undo/redo regarding annotations an text ranges
- support annotations on overlapping text ranges
- fix *.docx import for annotations on overlapping text ranges
- fix ODF import of annotations on text ranges

cherry-picked from branch ooxml-osba



git-svn-id: https://svn.apache.org/repos/asf/openoffice/trunk@1552394 13f79535-47bb-0310-9956-ffa450edef68

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