Version 2.2.0

Version 2.1.0

Version 2.0.0

Build updates for Debian 8 + CUDA10.1

Debian 7 is EOL, and CUDA 10.1 doesn't support its version of glibc.

Hardcoded conda=4.6.14 for now, since 4.7.5 seems to be downloading
corrupted packages when running in docker/linux-64.

Update version to 1.8.3

Update version to 1.8

Merge branch 'master'

Merge branch 'master'

Merge branch 'master'

Update version