Pandoc-tablenos

* Require pandoc-xnos 2.5.0 (updated to work with pandoc 2.11;
pandoc-tablenos Issue 23).

* Use nonbreaking space between ref name and number in caption
(pandoc-xnos Issue 14).
* Fixed unsupported operand type error with use of
pandoc 2.10 (Issue 22).

* Require pandoc-xnos 2.4.2 (bug fix release).
* Fixed processing of tables for pandoc 2.10.

* Updated to work with pandoc 2.10.
* Fixed table number reset problem for html, docx (Issue 17).

* Warns about duplicate reference targets.

* A warnings system has been added.
* Meta variable names have been updated.
* TeX codes have been completely overhauled.
* Html/epub tables are now enclosed in a `<div>`.
* Epub support is generally improved.
* Support section number offsets in table numbers
(pandoc-fignos Issue 47).
* Support for disabling links on selected references
(pandoc-fignos Issue 54).
* Support for custom caption separators (pandoc-fignos Issue 67).
* Better handling of missing references.
* Changed `tablenos-number-sections` and `xnos-number-sections`
options to `tablenos-number-by-section` and
`xnos-number-by-section`