Merge release 1.14 into 1.15. (#16439)

1. Confirm the document content is similar as en version.
2. Merge the zh release-1.14 version into 1.15 version
3. add the 1.14 all sample into 1.15 for template work. The build looks fine.

- docs
  - concepts
    - architecture

content/zh/examples/application/job/rabbitmq/Dockerfile

@@ -0,0 +1,10 @@
+# Specify BROKER_URL and QUEUE when running
+FROM ubuntu:14.04
+
+RUN apt-get update && \
+    apt-get install -y curl ca-certificates amqp-tools python \
+       --no-install-recommends \
+    && rm -rf /var/lib/apt/lists/*
+COPY ./worker.py /worker.py
+
+CMD  /usr/bin/amqp-consume --url=$BROKER_URL -q $QUEUE -c 1 /worker.py

content/zh/examples/application/job/rabbitmq/job.yaml

@@ -0,0 +1,20 @@
+apiVersion: batch/v1
+kind: Job
+metadata:
+  name: job-wq-1
+spec:
+  completions: 8
+  parallelism: 2
+  template:
+    metadata:
+      name: job-wq-1
+    spec:
+      containers:
+      - name: c
+        image: gcr.io/<project>/job-wq-1
+        env:
+        - name: BROKER_URL
+          value: amqp://guest:guest@rabbitmq-service:5672
+        - name: QUEUE
+          value: job1
+      restartPolicy: OnFailure

content/zh/examples/application/job/rabbitmq/worker.py

@@ -0,0 +1,7 @@
+#!/usr/bin/env python
+
+# Just prints standard out and sleeps for 10 seconds.
+import sys
+import time
+print("Processing " + sys.stdin.lines())
+time.sleep(10)