Update travis and shippable to have less needless cruft

It looks like there are places where things were needed for one command
were being just needlessly copied. Which made the files harder to
recognize what mattered and what didn't...

.travis.yml

@@ -15,12 +15,11 @@ script:
   - ./hack/verify-gofmt.sh
   - ./hack/verify-boilerplate.sh
   - ./hack/verify-description.sh
-  - PATH=$GOPATH/bin:$PATH ./hack/verify-generated-conversions.sh
-  - PATH=$GOPATH/bin:$PATH ./hack/verify-generated-deep-copies.sh
-  - PATH=$GOPATH/bin:./third_party/etcd:$PATH ./hack/verify-generated-docs.sh
-  - PATH=$GOPATH/bin:./third_party/etcd:$PATH ./hack/verify-swagger-spec.sh
-  - PATH=$GOPATH/bin:./third_party/etcd:$PATH ./hack/verify-linkcheck.sh
-  - godep go test ./cmd/mungedocs
+  - ./hack/verify-generated-conversions.sh
+  - ./hack/verify-generated-deep-copies.sh
+  - ./hack/verify-generated-docs.sh
+  - PATH=./third_party/etcd:$PATH ./hack/verify-swagger-spec.sh
+  - ./hack/verify-linkcheck.sh
 
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