0.7.0 Development release of GWpy. New features / backwards-incompatible changes: - [#550] simpler implementation of LIGO_LW XML interface - [#566] auto-discovery of `'time'` column was deprecated - [#584] can now force casting of custom dtypes to numpy dtypes - [#567] `gwpy.utils.compat` was deprecated - [#571] read `FrequencySeries` from LIGO_LW `<Array>` - [#574, #600] added support for using `pycbc.pdf` FFT routines - [#588] improvements to `verbose=True` output (now with progress bars!) - [#595] `Spectrogram` plotting now defaults to use `imshow` for matplotlib >= 2.0.0 - [#609] improvements to filter specification for `TimeSeries.filter` and friends - [#641] new `DataQualityFlag.fetch_open_data` interface to LOSC Timeline segments Numerous bug fixes and optimisations, for details see //github.com/gwpy/gwpy/milestone/12?closed=1&page=2. Also included in this release for the first time is support for debian and RPM packages, aimed at the LIGO Reference distributions RHEL7 and Debian 8/9, and Macports.