Pin pynlpl to latest version 1.2.9

[pyup-bot]

This PR pins PyNLPl to the latest release 1.2.9.

Changelog

1.2.9

The FoLiA library is being migrated out of PyNLPl to a new standalone project: https://github.com/proycon/foliapy (``pip install folia``), which is backward compatible with the one in pynlpl. Retaining the old library for a transition period, but implemented warnings and notices.

1.2.8

* Enable proper confusion matrix in case of a dissimilarity between goals and observations 43

1.2.7

* More insightful output on FoLiA text consistency errors

1.2.6

* Fix for FoLiA library (41)
* Partial fix in FrogClient library (38)

1.2.5

* Minor folia fixes

1.2.4

Minor bugfix release

1.2.2

* FQL update, added ``[DELETE...] RESTORE ORIGINAL`` modifier

1.2.1

* Fixed problem with text validation and text delimiters of sentences (34)

1.2

* Updated FoLiA library for FoLiA v1.5
* Implemented text validation (proycon/folia24)
* Added set aliases (33, proycon/folia31)
* Implemented submetadata (proycon/folia30)
* Refactoring of metadata implementation, added ``ExternalMetadata`` class.
* Fixes in parsing old inline IMDI

1.1.11

* Support for FoLiA v1.4.3, implements ``textclass`` attribute

1.1.10

Minor update to tie folia tests to correct FoLiA release (was missing in v1.1.9)

1.1.9

General:
* Restructured package (into a dedicated ``pynlpl`` subdir rather than root dir), removed patchy stuff from ``setup.py``
* Updated installation instructions
* Added ``pynlpl.algorithms.possiblesplits()``

FoLiA library:
* Updated for FoLiA v1.4.2
* Experimental text validation support
* always serialize XML with FoLiA version of library rather than FoLiA version from document; can't guarantee there are no changes
* ``text()`` method recurses in a semantically saner fashion

1.1.8

Minor fix in syncing pynlpl-folia tests for premature v1.1.7 release

1.1.7

Minor update:
* Fixes for Linebreak as text markup in  FoLiA library (32)
* Better support for multiple inheritance and ACCEPTED_DATA in FoLiA Library
* Added ParseError exception in FoLiA Library, more detailed error feedback when loading invalid folia
* Updated to FoLiA v1.4.1

1.1.6

Minor bugfix release, fixes issue in folia library with underscores in NCName 31

1.1.5

Minor update: output more details on FoLiA RelaxNG validation failure

1.1.4

Bugfix release, fixes issue in folia library in declaration of new sets (29)

1.1.3

Minor update:
- added class to perform evaluation of ordinal classification (by fkunneman)

1.1.2

Minor bugfix release, fixes issue in FQL

1.1.1

Minor bugfix release, fixes `previous()`/`next()` method in FoLiA library (issue 26)

1.1.0

- Documentation fixes (also thanks to irushchyshyn)
- Updated FoLiA library for FoLiA v1.4
- Support for RDF-based FoLiA Set Definitions, split into a separate submodule now
 - Support for conversion of legacy XML sets to RDF
- Support for deep validation (19)
- Numerous FQL fixes and enhancements: support for features, span roles, nested span annotations, SPAN statement

1.0.9

Minor update release to fix tests

1.0.8

- FoLiA v1.3.2 release (minor update regarding metadata, issue proycon/folia23)

1.0.7

- FoLiA v1.3.1 support (minor update)
- handle escaped newlines (\n) in FQL (relates to issue proycon/flat51) 
- minor FQL fixes
- Got rid of numpy dependency

1.0.5

- Minor update release, removed old examples.
- This version has been uploaded to Debian as well as `python-pynlpl` and `python3-pynlpl`

1.0.4

Minor update: Ship test suite (v1.0.2 and v1.0.3 were wrong)

1.0.3

Minor update: Ship test suite (v1.0.2 was wrong)

1.0.2

Minor update: Ship tests in python package

1.0.1

Minor fix release: FoLiA tests now reproducible for older versions

1.0

FoLiA Library
- Update to FoLiA v1.3, consult the FoLiA 1.3 release notes 

FQL Library
- Fix (issue 17)

Links

• PyPI: https://pypi.org/project/pynlpl
• Changelog: https://data.safetycli.com/changelogs/pynlpl/
• Repo: https://github.com/proycon/pynlpl
• Docs: https://pythonhosted.org/PyNLPl/