ImageItem now has auto downsampling; seems to be working properly.
Still need auto clipping as well.
Catch OverflowError from Point.length()
Fix metaarray import in MultiPlotWidget.py example and MultiPlotItem.py
Fix imports in MultiPlotWidget and its example.
Merge remote-tracking branch 'termim/develop' into multiplotwidget-fix
Fix MultiPlotWidget wrapping methods incorrectly.
MultiPlotWidget now uses scroll bar when plots do not fit in widget area.
Added setMinimumPlotHeight method, set default min height to 50px.
Merge branch 'multiplotwidget-fix' into develop
Import and py3 bugfixes for MultiPlotWidget
Add setMinimumPlotHeight method.
Implementing user-defined limits for ViewBox
Basic view limits appear to be working.
Removed duplicate limit-setting arguments
Renamed args for clarity, improved documentation
Fixed interaction bugs
 - zooming works correctly when view is against limit
 - no more phantom target range; target is reset during mouse interaction.
Typo
Check that textRects is not empty, otherwise np.max raises ValueError.
use examples directory for the output
In ArrowItem allow individual parameter change through setStyle call.
Added cylinder geometry to opengl MeshData
Merge remote-tracking branch 'termim/master' into termim-fixes
ArrowItem: setStyle now combines new options with previously-set options.
AxisItem: fix minor exceptions
cleanups
Merge branch 'termim-fixes' into develop
No rendering of "Line style keyword arguments:"  list because of missing blank line and  mysterious unexpected identation error