PLT-3753 Added Segment analytics (#3972)

vendor/github.com/segmentio/analytics-go/circle.yml

@@ -0,0 +1,18 @@
+machine:
+  environment:
+    IMPORT_PATH: "github.com/$CIRCLE_PROJECT_USERNAME/$CIRCLE_PROJECT_REPONAME"
+
+dependencies:
+  pre:
+    - go get github.com/tools/godep
+
+  override:
+    - mkdir -p "$GOPATH/src/$IMPORT_PATH"
+    - rsync -azC --delete ./ "$GOPATH/src/$IMPORT_PATH/"
+
+test:
+  pre:
+    - make vet
+
+  override:
+    - make test