v0.8.3

Changed

• Bump argyle to 0.15

_{---
Note: The attached .deb package requires an x86-64-v3-capable CPU. If you're unsure what your system supports, you can run:}

ld.so --help | grep '\-v[0-9]'
#  x86-64-v4
#  x86-64-v3 (supported, searched)
#  x86-64-v2 (supported, searched)