- ArrowItem auto range now works correctly
  - Dock drag/drop fixed on PySide
  - Made padding behavior consistent across ViewBox methods
  - Fixed MeshData / python2.6 incompatibility
  - Fixed ScatterPlotItem.setSize and .setPointData
  - Workaround for PySide bug; GradientEditor fixed
  - Prefer initially selecting PlotItem rather then ViewBox when exporting
  - Fixed python3 import error with flowcharts

Cleaned up examples, made code editable from example loader
Minor documentation updates