v0.4

Fixes some bugs concerning boundary data/cell data handling and other small issues.

Significant speed and robustness improvements for averageAlongAxis.

Python 2 support is dropped.

v0.3

New data extraction and plotting functions.

• isoline()
• edge_lengths()
• plot_contour()

New method for the Case

• scale()

Improvements for averageAlongAxis.py

Release associated with article review

v0.2

Bumped version to 0.2