ci: Bump golang and store versions

Signed-off-by: Alexandre Beslic <abeslic@abronan.com>

.travis.yml

@@ -1,7 +1,7 @@
 language: go
 
 go:
-  - 1.9.1
+  - 1.10.3
 
 sudo: true
 
@@ -16,10 +16,10 @@ before_install:
   - sudo apt-get install ca-certificates
 
 before_script:
-  - script/travis_consul.sh 0.9.3
-  - script/travis_etcd.sh 3.2.9
-  - script/travis_zk.sh 3.4.10
-  - script/travis_redis.sh 4.0.2
+  - script/travis_consul.sh 1.1.0
+  - script/travis_etcd.sh 3.3.8
+  - script/travis_zk.sh 3.4.12
+  - script/travis_redis.sh 4.0.10
 
 script:
   - ./consul agent -server -bootstrap -advertise=127.0.0.1 -data-dir /tmp/consul -config-file=./config.json 1>/dev/null &