Merge pull request #259 from influxdata/js-circleci-version2

Switch to circleci version 2

.circleci/config.yml

+version: 2
+jobs:
+  build:
+    docker:
+      - image: circleci/golang:1.11
+    working_directory: /go/src/github.com/influxdata/influxdata-docker
+    steps:
+      - checkout
+      - setup_remote_docker
+      - run: bash circle-test.sh

circle.yml

-machine:
-    services:
-        - docker
-
-test:
-    override:
-        - bash circle-test.sh