Merge pull request #26 from DieterReuter/update-docker-compose-1.7.0

Update Docker-Compose 1.17.0

Author: DieterReuter

builder/test-integration/spec/hypriotos-image/docker-compose_spec.rb

@@ -7,7 +7,7 @@
 end
 
 describe command('docker-compose --version') do
-  its(:stdout) { should match /1.16.1/m }
+  its(:stdout) { should match /1.17.0/m }
   its(:exit_status) { should eq 0 }
 end
 

versions.config

@@ -12,5 +12,5 @@ export BOOTLOADER_BUILD="20171003-131045"
 export KERNEL_BUILD="20170303-160601"
 export KERNEL_VERSION="4.9.13"
 export DOCKER_ENGINE_VERSION="17.09.0~ce"
-export DOCKER_COMPOSE_VERSION="1.16.1"
+export DOCKER_COMPOSE_VERSION="1.17.0"
 export DOCKER_MACHINE_VERSION="0.13.0"