Merge tag 'v1.4.0-rc3' into master

glide.lock

@@ -1,4 +1,4 @@
-hash: 857714f15cc10657ae2f15f3ab6592734a1ebc524d32b5353948258ce3043b6a
+hash: f5dd83cd0bcf9f38bf6916bc028e108c59aee57ea440e914bc68f2b90da227d3
 updated: 2017-09-09T11:52:16.848940186+02:00
 imports:
 - name: cloud.google.com/go
@@ -383,9 +383,7 @@ imports:
   repo: https://github.com/ijc25/Gotty.git
   vcs: git
 - name: github.com/NYTimes/gziphandler
-  version: 824b33f2a7457025697878c865c323f801118043
-  repo: https://github.com/containous/gziphandler.git
-  vcs: git
+  version: 97ae7fbaf81620fe97840685304a78a306a39c64
 - name: github.com/ogier/pflag
   version: 45c278ab3607870051a2ea9040bb85fcb8557481
 - name: github.com/opencontainers/go-digest
@@ -784,7 +782,9 @@ testImports:
 - name: github.com/flynn/go-shlex
   version: 3f9db97f856818214da2e1057f8ad84803971cff
 - name: github.com/go-check/check
-  version: 11d3bc7aa68e238947792f30573146a3231fc0f1
+  version: ca0bf163426aa183d03fd4949101785c0347f273
+  repo: https://github.com/containous/check.git
+  vcs: git
 - name: github.com/gorilla/mux
   version: e444e69cbd2e2e3e0749a2f3c717cec491552bbf
 - name: github.com/libkermit/compose