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Tagging release 2.1.5
Tagging bugfix release 2.1.4
Tagging 2.1.3
Tagging 2.1.2
Release 2.1.1
Release 2.1.0
Tagging 2.0.5
Tagging version 2.0.4
Tag release 2.0.3
bump version to 1.2.2