v1.2-4

Bugfix release.

v1.2-3

Version 1.2-3

v1.2-2

JCDF version 1.2-2. Just adds 2017-01-01 leap second.

v1.2-1

JCDF version 1.2-1

v1.2

JCDF version 1.2

v1.1

JCDF version 1.1.

v1.0: Version 1.0.

Planned functionality complete.

v0.1: First tagged release.

Mostly working, tested and documented, but some of the more demanding
data types (time-related ones) may need more cleverness.