- 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).
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.