Changelog

v0.6.0

• Updated "devDependencies" versions to fix vulnerability alerts
• Dropped support of io.js and node.js v0.12.x and lower since new versions of "devDependencies" couldn't work with those old node.js versions (minimal supported version of node.js now is v4.0.0)

v0.5.1

• Fix prototype pollution vulnerability (thanks to @mwakerman for the PR)
• Avoid using deprecated Buffer API (thanks to @ChALkeR for the PR)

v0.5.0

• Auto-testing provided by Travis CI;
• Support older Node.JS versions (v0.11.x and v0.10.x);
• Removed tests files from npm package.

v0.4.2

• Fix for null as an argument.

v0.4.1

• Removed test code from npm package (see pull request #21);
• Increased minimal version of Node from 0.4.0 to 0.12.0 (because can't run tests on lesser version anyway).

v0.4.0

• WARNING! Broken backward compatibility with v0.3.x;
• Fixed bug with extending arrays instead of cloning;
• Deep cloning for arrays;
• Check for own property;
• Fixed some documentation issues;
• Strict JS mode.