showDiff: force diff for equal and eql. #106
Release 1.4.1
browser: no longer need different AssertionError constructor
test: [display] array test for mocha object diff
browser build: (object diff support when used with mocha) #106
Release 1.4.2
Add new getProperties and getEnumerableProperties utils.
Show inherited properties when inspecting an object.
Use inherited enumerable properties in deep equality comparison.

Fixes #120.
Add alias eqls for eql.
Merge pull request #126 from RubenVerborgh/eqls

Add alias eqls for eql
Determine the property names to exclude beforehand.
Use __proto__ if available.
Cache whether __proto__ is supported.
Merge pull request #131 from RubenVerborgh/proto

Use __proto__ if available
Functions throwing strings can reliably be tested.
Merge pull request #133 from RubenVerborgh/throw

Fix assertions on functions that throw primitives