gwpy/gwpy: 0.11.0

Development release of GWpy. Backwards-compatible changes: [#735] Use tqdm for progresss bars [#739] Simplified reading timeseries from lists of files [#740] Added contract keyword for DataQualityFlag.round [#741] Reworked gwpy.time to reduce complexity [#742] Deprecated unused keywords in EventTableAxes.plot_table [#747] Reworked gwpy.cli to reducce complexity [#766] Upgraded h5py to a required dependency [#762,#768,#774] Removed dependency on lscsoft-glue [#776] Added __init__.py for `gwpy.tests sub-package [#785] Added gwpy.time.gps_types tuple [#787] Added _get_time_column private methods for EventTable Bug-fixes (including package, unit test, and documentation updates): [#743] Fixed bug in parsing git --version on macOS [#744] Fixed python3 syntax error [#745] Fixed bugs in reading offline PyCBC files [#746] Fixed bugs in TimeSeries.coherence_spectrogram [#751] Fixed type casting in DataQualityFlag.padding [#752] Added check for empty return from nds2 iterate [#756] Miscellanous fixes [#760] Fixed to_gwpy_('0') [#761] Added keyword to handle missing flags in DataQualityDict.read [#763] Fixed handling of IndexError when unpickling channel in HDF5 [#765,#777,#779] CI fixes [#767,#771,#778] Packaging fixes [#769,#786,#788] Documentation fixes [#770] Fixed numpy dtype comparisons on python3.4 [#797] Unit test fixes [#799] Added support for more custom LIGO units [#801] Fixed bugs in keyword handling in TimeSeriesDict.get See v0.10.1...v0.11.0 for a full statement of what has changed since the last release