------------------- - Update dependencies for Swift 0.16.3 compatibility.
0.15.0
------------------- - Fix handling of spectrum image export in DM format (now recognized in DM). - Drop support for Python 3.7. - Compatible with Swift 0.16
0.14.3
------------------- - Partially fix issue storing tuple-of-tuple as rectangle in dm3 import/export.
0.14.2
------------------- - Write out high tension tag with no units. - Improve writing SI data (always mark 1D datum as a spectrum).