Add glide flag to strip nested vendor (#480)
Add glide flag to strip nested vendor (#480)

Adds --strip-vendor (-v) to travis.yml when installing dependencies.
For more information about the flag, please check dependency flattening (https://glide.readthedocs.io/en/stable/getting-started/)
fission/fission,platform9/fission,life1347/fission,fission/fission,life1347/fission,life1347/fission,fission/fission,life1347/fission,life1347/fission,fission/fission,platform9/fission,life1347/fission,life1347/fission,life1347/fission,life1347/fission,platform9/fission,platform9/fission