v0.2.1

Require six>=1.8.0 since older versions do not include shlex_quote, used by
spalloc.

v0.2.0

Adds support for getting the set of boards allocated to a job in the Job class.

v0.1.0

A new 'spalloc-where-is' command has been added allowing board/chip
physical/logical locations to be queried in various ways.

v0.0.3

Improves colouring in spalloc-machines command.

v0.0.2

Bugfix: Makes ``spalloc --command`` argument work correctly.

v0.0.1

Initial alpha release.