Pin dependencies and update vendors

vendor/github.com/grpc-ecosystem/go-grpc-middleware/.travis.yml

@@ -1,7 +1,7 @@
 sudo: false
 language: go
 go:
-  - 1.11.x
+  - 1.8.x
 env:
   - DEP_VERSION="0.3.2"
 

vendor/github.com/grpc-ecosystem/go-grpc-middleware/Gopkg.lock

@@ -4,14 +4,14 @@
 [[projects]]
   name = "cloud.google.com/go"
   packages = ["compute/metadata"]
-  revision = "28a4bc8c44b3acbcc482cff0cdf7de29a4688b61"
-  version = "v0.35.1"
+  revision = "2d3a6656c17a60b0815b7e06ab0be04eacb6e613"
+  version = "v0.16.0"
 
 [[projects]]
   name = "github.com/davecgh/go-spew"
   packages = ["spew"]
-  revision = "8991bc29aa16c548c550c7ff78260e27b9ab7c73"
-  version = "v1.1.1"
+  revision = "346938d642f2ec3594ed81d874461961cd0faa76"
+  version = "v1.1.0"
 
 [[projects]]
   name = "github.com/gogo/protobuf"
@@ -23,13 +23,7 @@
   branch = "master"
   name = "github.com/golang/protobuf"
   packages = ["jsonpb","proto","ptypes","ptypes/any","ptypes/duration","ptypes/struct","ptypes/timestamp"]
-  revision = "347cf4a86c1cb8d262994d8ef5924d4576c5b331"
-
-[[projects]]
-  name = "github.com/konsorten/go-windows-terminal-sequences"
-  packages = ["."]
-  revision = "5c8c8bd35d3832f5d134ae1e1e375b69a4d25242"
-  version = "v1.0.1"
+  revision = "1e59b77b52bf8e4b449a57e6f79f21226d571845"
 
 [[projects]]
   name = "github.com/opentracing/opentracing-go"
@@ -46,20 +40,20 @@
 [[projects]]
   name = "github.com/sirupsen/logrus"
   packages = ["."]
-  revision = "e1e72e9de974bd926e5c56f83753fba2df402ce5"
-  version = "v1.3.0"
+  revision = "f006c2ac4710855cf0f916dd6b77acf6b048dc6e"
+  version = "v1.0.3"
 
 [[projects]]
   name = "github.com/stretchr/testify"
   packages = ["assert","require","suite"]
-  revision = "ffdc059bfe9ce6a4e144ba849dbedead332c6053"
-  version = "v1.3.0"
+  revision = "69483b4bd14f5845b5a1e55bca19e954e827f1d0"
+  version = "v1.1.4"
 
 [[projects]]
   name = "go.uber.org/atomic"
   packages = ["."]
-  revision = "1ea20fb1cbb1cc08cbd0d913a96dead89aa18289"
-  version = "v1.3.2"
+  revision = "8474b86a5a6f79c443ce4b2992817ff32cf208b8"
+  version = "v1.3.1"
 
 [[projects]]
   name = "go.uber.org/multierr"
@@ -70,56 +64,56 @@
 [[projects]]
   name = "go.uber.org/zap"
   packages = [".","buffer","internal/bufferpool","internal/color","internal/exit","zapcore"]
-  revision = "ff33455a0e382e8a81d14dd7c922020b6b5e7982"
-  version = "v1.9.1"
+  revision = "35aad584952c3e7020db7b839f6b102de6271f89"
+  version = "v1.7.1"
 
 [[projects]]
   branch = "master"
   name = "golang.org/x/crypto"
   packages = ["ssh/terminal"]
-  revision = "b01c7a72566457eb1420261cdafef86638fc3861"
+  revision = "94eea52f7b742c7cbe0b03b22f0c4c8631ece122"
 
 [[projects]]
   branch = "master"
   name = "golang.org/x/net"
-  packages = ["context","context/ctxhttp","http/httpguts","http2","http2/hpack","idna","internal/timeseries","trace"]
-  revision = "d26f9f9a57f3fab6a695bec0d84433c2c50f8bbf"
+  packages = ["context","context/ctxhttp","http2","http2/hpack","idna","internal/timeseries","lex/httplex","trace"]
+  revision = "a8b9294777976932365dabb6640cf1468d95c70f"
 
 [[projects]]
   branch = "master"
   name = "golang.org/x/oauth2"
   packages = [".","google","internal","jws","jwt"]
-  revision = "99b60b757ec124ebb7d6b7e97f153b19c10ce163"
+  revision = "f95fa95eaa936d9d87489b15d1d18b97c1ba9c28"
 
 [[projects]]
   branch = "master"
   name = "golang.org/x/sys"
   packages = ["unix","windows"]
-  revision = "302c3dd5f1cc82baae8e44d9c3178e89b6e2b345"
+  revision = "13fcbd661c8ececa8807a29b48407d674b1d8ed8"
 
 [[projects]]
+  branch = "master"
   name = "golang.org/x/text"
   packages = ["collate","collate/build","internal/colltab","internal/gen","internal/tag","internal/triegen","internal/ucd","language","secure/bidirule","transform","unicode/bidi","unicode/cldr","unicode/norm","unicode/rangetable"]
-  revision = "f21a4dfb5e38f5895301dc265a8def02365cc3d0"
-  version = "v0.3.0"
+  revision = "75cc3cad82b5f47d3fb229ddda8c5167da14f294"
 
 [[projects]]
   name = "google.golang.org/appengine"
   packages = [".","internal","internal/app_identity","internal/base","internal/datastore","internal/log","internal/modules","internal/remote_api","internal/urlfetch","urlfetch"]
-  revision = "e9657d882bb81064595ca3b56cbe2546bbabf7b1"
-  version = "v1.4.0"
+  revision = "150dc57a1b433e64154302bdc40b6bb8aefa313a"
+  version = "v1.0.0"
 
 [[projects]]
   branch = "master"
   name = "google.golang.org/genproto"
   packages = ["googleapis/rpc/status"]
-  revision = "8ac453e89fca495c0d17f98932642f392e2a11f3"
+  revision = "7f0da29060c682909f650ad8ed4e515bd74fa12a"
 
 [[projects]]
   name = "google.golang.org/grpc"
-  packages = [".","balancer","balancer/base","balancer/roundrobin","binarylog/grpc_binarylog_v1","codes","connectivity","credentials","credentials/internal","credentials/oauth","encoding","encoding/proto","grpclog","internal","internal/backoff","internal/binarylog","internal/channelz","internal/envconfig","internal/grpcrand","internal/grpcsync","internal/syscall","internal/transport","keepalive","metadata","naming","peer","resolver","resolver/dns","resolver/passthrough","stats","status","tap"]
-  revision = "a02b0774206b209466313a0b525d2c738fe407eb"
-  version = "v1.18.0"
+  packages = [".","balancer","balancer/roundrobin","codes","connectivity","credentials","credentials/oauth","encoding","grpclb/grpc_lb_v1/messages","grpclog","internal","keepalive","metadata","naming","peer","resolver","resolver/dns","resolver/passthrough","stats","status","tap","transport"]
+  revision = "5a9f7b402fe85096d2e1d0383435ee1876e863d0"
+  version = "v1.8.0"
 
 [solve-meta]
   analyzer-name = "dep"