Added unit-testing change.

Update version.

Merge pull request totaljs#603 from totaljs/v2.9.2

v2.9.2

Merge pull request totaljs#585 from totaljs/v2.9.1

v2.9.1

Remove data-type check in websocket.

Add new product.

Merge pull request totaljs#519 from totaljs/v2.7.0

v2.7.0

Add new fix.

Merge pull request totaljs#512 from totaljs/v2.6.1

v2.6.1

Merge pull request totaljs#511 from totaljs/v2.6.0

v2.6.0