Refresh Travis CI build image (#997)
Refresh Travis CI build image (#997)

* Refresh Travis CI build image

* Refresh to image with happy pre-installed (from commit dd105d96b64884c1297286a0023d726db06ec1a2)

Microsoft/bond,Microsoft/bond,Microsoft/bond,chwarr/bond,Microsoft/bond,chwarr/bond,chwarr/bond,chwarr/bond,Microsoft/bond,chwarr/bond,chwarr/bond,Microsoft/bond