Merge branch release/v7.3.0 into develop

[papacarlo]

• [bug] fix bug 60585
• [bug] fix bug 60579
• [se] Fix bug 60501
• [bug] fix bug 60586
• [all] Change asc_getUrlType for bug 59780
• Fix bug 59621 (Fix bug 59621 #3227)
• [de] Fix bug 60650
• [all] Fix socket.io event subscription for error 60619
• fix the problem with copying text outline
• Fix bug 59871
• Fix bug 60502
• Fix GetTextOfElement method of fractions
• Fix bug 59876
• Fix bug 50365
• Fix bug 60499
• Fix bug 60506
• Fix bug 60502
• Fix math autocorrection
• Fix bug 60516 - fix CorrectWordOnCursor function
• Remove debugger
• Fix bug #60502
• Draw math track for non-empty zero-width equations
• Add math accent autocorrection
• Remove unnecessary GetParaMath functions
• Delete unnecessary lock
• Add IsSelectionLock to math all convert
• Fix bug 60533
• Fix processing of Nary in Unicode
• Fix nary GetTextOfElement method
• Fix bug 60534
• Fix autocorrection processing
• [de] Rework method for converting the view form of all paragraphs
• [de] Remove unnecessary assignment
• [se] Fix bug 60519
• Fix bug 60019
• Fix autocorrection processing
• Update viewer module
• Fix undo in smartArts
• [se] For reference data
• For bug 59888
• Fix fit font size in lists preview
• Fix bug 60137
• [se] Fix bug 60603 ([se] Fix bug 60603 #3242)
• [bug] fix bug 60664
• [se] By bug 60455: update cells(if cells have been cleared)
• Fix bug #60652
• [bug] fix bug 60669
• [bug] fix bug 60670
• Change margins in mobile view mode
• [oform] Send an event to oform document on undo/redo
• [oform] Fix event dispatch sequence for oform document
• For bug 59888
• Fix bug #60678
• [bug] fix bug 60680
• updated the plugin descriptions for 7.3 (Plugin api descriptions #3212)
• Api descriptions 7.3 (Api descriptions 7.3 #3214)
• [se] Fix bug 60455
• Fix bug 60529
• Fixed italic function-limits names
• Fix space processing in Unicode
• Fix bug 60506
• Fix bug 60666
• Fix bug #60428
• Fix/reference data (Fix/reference data #3246)
• [se] By bug 60578
• Fix bug #60716
• [se] By bug 58562 ([se] By bug 58562 #3248)
• [se] Do file close(desktop->convertFile)
• [se] By bug 60578
• [se] Fix typos (desktop external links)
• [se] Fix update reference data ([se] Fix update reference data #3252)
• Fix bug 60737
• [se] Fix export for bug 60742
• [all] Revert special check for None restriction flag
• [all] Make OnlySignatures most significant restriction type
• Think about transform
• For bug 60725
• Fix bug #60734
• Fix bug 60729
• Fix bug 60727
• Fix bug 60721
• Fix bug 60732
• Fix bug 60733
• Fix html DocInfo (Fix html DocInfo #3244)
• [de] Remove bOform flag for bug 60725
• [bug] fix bug 60730
• Fix bug #60715
• Fix/external links copy paste (Fix/external links copy paste #3255)
• Fix bug 60701
• Fix bug 60665 (Fix bug 60665 #3256)
• Fix bug 59621 (Fix bug 59621 #3258)
• For bug 60702
• [bug] fix bug 60731
• Fix bug #60719
• [all] Fix disconnect reason for socket.io
• small fixes for api descriptions 7.3 (Api descriptions fixes #3260)
• fix calculation of text matrix after
• [se] Desktop: fix paste into same doc
• [se] Add tests for check relative links
• Fix bug #60775
• fixed a note (Api fix #3263)
• [se] By bug 60376: don't show image error
• [se] Fix bug 60808
• Update module
• Fix bug #45966
• Fix bug 60821
• [se] By bug 60816
• Fix bug #60637
• [se] Escape external reference
• Fix processing of binomial in LaTeX mode
• Fix bug 60529
• Fix bug 50365
• Fix bug 60594
• Fix bug 60374
• Fix bug 59876
• Fix bug 60822
• Fix bug #60758
• Fix bug 59987
• fix text transform calculation after collaborative undo
• [se] Add checks for desktop convert file use ([se] Add checks for desktop convert file use #3270)
• fix crash on undo in coauthoring
• Fix bug #60633
• [se] By bug 60825
• Fix bug 60616
• Fix bug #59761
• [se] Fix bug 60455
• [se] Fix bug 60818
• Fix bug #60778
• [se] Fix bug 60015
• Fix bug 60819
• For bug 59888
• [se] Fix error if change external ref on area
• Fix bug 60840
• Fix bug 60532
• Fix bug 59538
• Fix bug 60721
• Fix bug 60532 - fix processing of space in autocorrection
• Fix processing of content in brackets
• Fix bug #60828
• Fix bug #60699
• Fix/bug59171 (Fix/bug59171 #3280)
• [se] Fix bug 60825: fix typo ([se] Fix bug 60825: fix typo #3281)
• [se] For print pages: clone font object on CPdfPrinter init ([se] For print pages: clone font object on CPdfPrinter init #3282)
• Fix bug 59621 (Fix bug 59621 #3287)
• Fix shift+command+T -> ctrl+opt+= hotkey for inserting sum function on macOs (Fix shift+command+T -> ctrl+opt+= hotkey for inserting sum function o… #3288)
• [se] Fix bug 60876
• [oform] Generate new form keys for forms without a key when opening a file
• Fix recursive loop in checking text literal
• Fix bug #60860
• [de] For OformMaster reading/writing from SdtPr to FromPr ([de] For OformMaster reading/writing from SdtPr to FromPr #3291)
• [se] Fix bug 60872 ([se] Fix bug 60872 #3292)
• [se] Fix typo
• [de] Fix bug 60870
• Update module
• Fix bug #60637
• Fix bug 60774
• [de] Fix utf16 strings in math
• Fix bug #60556
• Fix bug #60877
• [se] Check on restriction undo/redo cell editing
• [se] Close cell editor without save if signature restriction turn on
• [de] Fix bug 60892