Add new functions to LABEL.
Tagging for release 0.4.0
Tagging for release 0.3.5
Tagging for release 0.3.4
Tagging for release 0.3.3
Tagging for release 0.3.2
Retagging version 0.3.1 for release.
New tag for release 0.3.0.
Tagging 0.2.1 for release.
Tagging for release 0.2.0.