Shapeout

- Add batch filter processing
- Move statistics computation to dclab (0.1.7.dev12):
- New columns: "Flow rate", "%-gated"
- Bugfixes:
- Windows: Saving session on different drive than data causes ValueError
- Memory leak: Re-plotting scatter plots (`ControlPanel.OnChangeFilter`)
- Handle plots where all events are filtered correctly
- Scatter plots: False filtered events shown in gray
- dclab (0.1.7.dev9): Faulty hashing strategy in
`RTDC_DataSet.GetDownSampledScatter`
- dclab:
- Corrections/additions in definitions (fRT-DC)

- Load session: Allow user to select missing data files (80)
- Sessions: Store relative paths in index file for user convenience (80)
- Bugfixes:
- Setting order of plots not possible in Windows (79)
- Inability to search measurements due to broken data files (81)

- Compute mode in statistics tab using Freedman-Diaconis rule (72)
- Add channels: bounding box x- and y-size
- Display number of events in measurement browser (70)
- Bugfixes:
- "KeyError: 'Plotting'" when filtering (73)
- "AttributeError" when plotting 2col 1row without legend (76)

- dclab add channel: distance between two first peaks
- Allow logarithmic plot axes (56)
- Display fluorescence curve of events (65)
- Bugfixes:
- OpenCV version 2 vs 3 variable name differences (CV_CAP...)
- Gray dots in PDF export too large (69)

- dclab add fluorescence channels: peak area, peak position, number of peaks
- dclab add position along channel axis from img
- dclab (0.1.6.dev2): Allow to disable KDE computation
- Allow to change order of plots (51)
- Implement indexing of events (49)
- Allow to exclude single events (47)
- Allow to show excluded events in scatter plot (52)
- Display cell images in the polygon selection window (64)
- Bugfixes:
- Settings panel not redrawn in Ubuntu (66)
- Order of plots not reproduced from session (51)
- OpenCV version 2 vs 3 changes (45)

- Bugfixes:
- Filtering: Plot selection resets to last item unexpectedly
- User-defined titles were not saved in session
- Remove ghost images of cells (18)
- dclab (0.1.5.dev13): Correct determination of video file
- dclab (0.1.5.dev14): Multivariate KDE did not work
- dclab (0.1.5.dev15): "Contour Fix Scale" did not work for Defo