Plottr

- Add copy content features to inspectr and autoplot windows (174), specifically
- a new Copy pop up menu for copying content of cells in inspectr
- a new Copy metadata button in plot window for copying info about the dataset to clipboard
- remove redundant information between the optional "info" box on the plot and the plot title (174)

- Drop support for python 3.6 and support typechecking with qcodes 0.21.0 ( 168 )
- Added functionality of choosing between Re/Im, Re and Mag/Phase ( 167 )
- fix typecheking with numpy 1.20 ( 171 )
- Corrected y-axis label bug for single-panel 1D plots ( 170 )

* Inspectr: Improvements to run list refreshing to only recreate run list when needed (160, 162, 164)
* Add node to scale units using enginering prefixes (161)
* Allow Subsecond Refresh Rate (160)
* Fix rendering on hi dpi monitors (156, 158)
* Work around numpy deprecation warning (154)
* Typing improvements (153, 155, 159)
* fallback to no grid when a grid cannot be set (152)
* Use logger name to get logger (151)
* Use qcodes labels for plot (150, 165)

* Set autoplot refresh interval from inspectr (149)
* Add basic support for plotting preshaped qcodes data directly (148)
* Fix exception with unknown shape (147)
* fix a qcodes test (146)
* avoid reloading qcodes dataset on refresh (145)
* autoplot: fix incorrect use of decorators (143)
* fix docs formatting (142)
* fix: invalid data after loading from hdf5. (139)
* Add squeeze axis, and alwasy create optionsWidget when it is None (138)
* Use the qcodes dataset cache to read data when supported (133)
* Improved type checking (125, 126, 130, 131, 132 134, 135, 137)

Recent changes:
2020-08-21

Workaround for bug with pyqt installed via conda that would result in blank icons.
Add experimental support for using Pyside2 as an alternative to PyQt5

Second alpha of the upcomming 0.2 release