Travis: Run tests in Docker image.
Travis: Run tests in Docker image.

Alexx-G/openface,xinfang/face-recognize,francisleunggie/openface,nmabhi/Webface,Alexx-G/openface,nmabhi/Webface,Alexx-G/openface,cmusatyalab/openface,Alexx-G/openface,nhzandi/openface,nhzandi/openface,xinfang/face-recognize,francisleunggie/openface,xinfang/face-recognize,cmusatyalab/openface,nmabhi/Webface,nhzandi/openface,francisleunggie/openface,nmabhi/Webface,cmusatyalab/openface