increment version number

Merge pull request #452 from bastibe/remove-setuptools-dependency

removes setuptools.command.test dependency

Merge pull request #370 from bastibe/fix-typo

V0.12.1

Merge pull request #364 from bastibe/v0.12.0

    Thank you, Barabazs, Andrew Murray, Jon Peirce, for contributions
    to this release.

    - Updated libsndfile to v1.2.0
    - Improves precompiled library location, especially with py2app or cx-freeze.
    - Now provide binary wheels for Linux x86_64
    - Now prefers packaged libsndfile over system-installed libsndfile

Merge pull request #326 from bastibe/bastibe/0.11.0

Release 0.11.0

updates libsndfile binaries for macOS/Intel

fixes MP3 support and M1 binaries

No longer assumes *.MP3 files to have the *.MPEG file extension
M1 binaries should correctly support MP3 this time (thank you @faroit!)

improves macOS ARM platform tags

fixes setup.py for macOS

build system preparation for release 0.11.0

_soundfile_data now contains up-to-date binaries for Windows 32/64 and macOS intel/arm.
build scripts have been amended to use the new binaries

changelog is not yet updated
windows binaries use different C runtime than python, do not support file descriptors