Log message:
orcus: Update to 0.17.2

Changelog:
orcus 0.17.2

* ods

  * fixed a bug where the state of style:cell-protect="none" was not
    explicitly pushed, thereby having had the same effect as not having this
    attribute.  After the fix, style:cell-protect="none" will \ 
explicitly push
    the hidden state to false, locked state to false, and the formula-hidden
    state to false.

orcus 0.17.1

* general

  * addressed a number of coverity issues.

  * removed a variety of compiler warnings.

* ods

  * re-generated sax parser tokens from ODF v1.3.

  * revised the style import code to only push style attributes that are
    actually specified in the XML.

* xls-xml

  * revised the XML structure validation strategy to ignore any mis-placed
    elements and their sub structures rather than aborting the import.

orcus 0.17.0

* general

  * set the baseline C++ version to 17.

  * cleaned up the public API to replace pstring with std::string_view, union
    with std::variant, and boost::optional with std::optional.  With this
    change, the public API no longer has dependency on boost.

* spreadsheet document

  * switched to using ixion::model_iterator for horizontal iteration of cells
    instead of using mdds::mtv::collection.

  * fixed a bug where exporting a spreadsheet document containing adjacent
    merged cells regions to html incorrectly exported the merged cell areas.

* xlsx

  * cached cell values are now correctly loaded from the file.

* sax parser

  * utf-8 names are now allowed as element and attribute names.

* css parser

  * unquoted utf-8 property values are now allowed.

* orcus-json

  * fixed segmentation fault when using --mode structure with the Windows
    build.

  * added yaml output option.

* xml-map

  * fixed a bug where mapping of an XML document with namespace aliases
    sometimes corrupts the alias values.

* python

  * added orcus.FormulaTokenOp enum type which describes type formula token
    operator types in a more finer grained manner.

* documentation

  * added notes to how to use orcus-xml and orcus-json to map XML and JSON
    documents to spreadsheet documents.

Log message:
*: Recursive revbump from boost 1.78.0

Log message:
converters: Replace RMD160 checksums with BLAKE2s checksums

All checksums have been double-checked against existing RMD160 and
SHA512 hashes

Log message:
converters: Remove SHA1 hashes for distfiles

Log message:
revbump for boost-libs

Log message:
revbump for boost-libs

Log message:
orcus: Update to 0.16.1

Changelog:
0.16.1
    fixed a build issue on 32-bit linux platforms, which was
    indirectly caused by ixion.

    fixed json parsing bug caused by an uninitialized variable,
    which manifested itself on debian 32-bit platform.

    removed compiler warnings on unused variables from the base
    parser handlers.

0.16.0
    general
	full formula recalculations are now optional when loading
	documents. It makes more effective use of cached formula
	results.

	added the option of failing on the first faulty cell, or
	skipping them.

	fixed a bug that caused the threaded_sax_token_parser to
	deadlock.

	added base parser handler classes in the public headers so
	that they can be sub-classed to overwrite necessary handler
	methods.

    json-parser
	parsing of numeric values are now more strict for better
	conformance to the specs.

    ods
	added support for loading named expressions from ods
	documents.

	fixed an infinite loop when loading one of the attached
	ods documents from
	https://bugs.documentfoundation.org/show_bug.cgi?id=82414

    xlsx
	fixed a segfault when loading the xlsx document from
	https://bugs.documentfoundation.org/show_bug.cgi?id=83711.

    xls-xml
	fixed a bug that prevented formulas from referencing cells
	located in later sheets.

    xml-map
	adjusted the xml path expressions to be more like XPath.
	Previously, an attribute was expressed as '@' in the old
	expression, but XPath uses '/@'. The new expression uses
	'/@' for an attribute.

	added the ability to identify and import ranges from XML
	documents without map file.

	added the ability to generate map file from XML documents
	for user customization.

	added support to specify default namespace in the map file.

    python
	added orcus.Cell class to represent individual cell values
	and attributes.

	fixed several memory leaks in the python binding layer.

	modified orcus.csv.read() function to take string input,
	instead of bytes.

	added __version__ attribute to the orcus module.

	cleaned up orcus.detect_format function to only take the
	stream parameter.

	added named_expressions properties to Document and Sheet
	class objects.

	added Python API to bulk-process a number of spreadsheet
	documents (orcus.tools.file_processor).

	added Python API to download attachments from bugzilla
	services via REST API (orcus.tools.bugzilla).

Log message:
*: Recursive revbump from boost-1.75.0