Removing PyPI deploy step from Travis config.
Removing PyPI deploy step from Travis config.

As we split out into many packages, Travis won't be able
to handle our deploy process, so we'll need to write
a custom one.

dhermes/google-cloud-python,tseaver/google-cloud-python,tseaver/gcloud-python,daspecster/google-cloud-python,googleapis/google-cloud-python,GoogleCloudPlatform/gcloud-python,dhermes/gcloud-python,Fkawala/gcloud-python,calpeyser/google-cloud-python,jgeewax/gcloud-python,jonparrott/google-cloud-python,jonparrott/gcloud-python,daspecster/google-cloud-python,googleapis/google-cloud-python,jgeewax/gcloud-python,quom/google-cloud-python,dhermes/gcloud-python,dhermes/google-cloud-python,calpeyser/google-cloud-python,jonparrott/google-cloud-python,tswast/google-cloud-python,GoogleCloudPlatform/gcloud-python,tswast/google-cloud-python,tartavull/google-cloud-python,tseaver/gcloud-python,tseaver/google-cloud-python,tswast/google-cloud-python,quom/google-cloud-python,tseaver/google-cloud-python,Fkawala/gcloud-python,jonparrott/gcloud-python,tartavull/google-cloud-python,dhermes/google-cloud-python