change tree/master to tree/branch-0.9 in docs

Author: mengxr

docs/bagel-programming-guide.md

@@ -108,7 +108,7 @@ _Example_
 
 ## Operations
 
-Here are the actions and types in the Bagel API. See [Bagel.scala](https://github.com/apache/spark/blob/master/bagel/src/main/scala/org/apache/spark/bagel/Bagel.scala) for details.
+Here are the actions and types in the Bagel API. See [Bagel.scala](https://github.com/apache/spark/tree/branch-0.9/bagel/src/main/scala/org/apache/spark/bagel/Bagel.scala) for details.
 
 ### Actions
 

docs/index.md

@@ -117,7 +117,7 @@ Note that on Windows, you need to set the environment variables on separate line
   exercises about Spark, Shark, Mesos, and more. [Videos](http://ampcamp.berkeley.edu/agenda-2012),
   [slides](http://ampcamp.berkeley.edu/agenda-2012) and [exercises](http://ampcamp.berkeley.edu/exercises-2012) are
   available online for free.
-* [Code Examples](http://spark.apache.org/examples.html): more are also available in the [examples subfolder](https://github.com/apache/spark/tree/master/examples/src/main/scala/) of Spark
+* [Code Examples](http://spark.apache.org/examples.html): more are also available in the [examples subfolder](https://github.com/apache/spark/tree/branch-0.9/examples/src/main/scala/) of Spark
 * [Paper Describing Spark](http://www.cs.berkeley.edu/~matei/papers/2012/nsdi_spark.pdf)
 * [Paper Describing Spark Streaming](http://www.eecs.berkeley.edu/Pubs/TechRpts/2012/EECS-2012-259.pdf)
 

docs/java-programming-guide.md

@@ -189,7 +189,7 @@ We hope to generate documentation with Java-style syntax in the future.
 # Where to Go from Here
 
 Spark includes several sample programs using the Java API in
-[`examples/src/main/java`](https://github.com/apache/spark/tree/master/examples/src/main/java/org/apache/spark/examples).  You can run them by passing the class name to the
+[`examples/src/main/java`](https://github.com/apache/spark/tree/branch-0.9/examples/src/main/java/org/apache/spark/examples).  You can run them by passing the class name to the
 `bin/run-example` script included in Spark; for example:
 
     ./bin/run-example org.apache.spark.examples.JavaWordCount

docs/python-programming-guide.md

@@ -157,7 +157,7 @@ some example applications.
 
 # Where to Go from Here
 
-PySpark also includes several sample programs in the [`python/examples` folder](https://github.com/apache/spark/tree/master/python/examples).
+PySpark also includes several sample programs in the [`python/examples` folder](https://github.com/apache/spark/tree/branch-0.9/python/examples).
 You can run them by passing the files to `pyspark`; e.g.:
 
     ./bin/pyspark python/examples/wordcount.py

docs/streaming-programming-guide.md

@@ -125,7 +125,7 @@ ssc.awaitTermination()  // Wait for the computation to terminate
 {% endhighlight %}
 
 The complete code can be found in the Spark Streaming example
-[NetworkWordCount]({{site.SPARK_GITHUB_URL}}/blob/master/examples/src/main/scala/org/apache/spark/streaming/examples/NetworkWordCount.scala).
+[NetworkWordCount]({{site.SPARK_GITHUB_URL}}/tree/branch-0.9/examples/src/main/scala/org/apache/spark/streaming/examples/NetworkWordCount.scala).
 <br>
 
 </div>
@@ -207,7 +207,7 @@ jssc.awaitTermination();   // Wait for the computation to terminate
 {% endhighlight %}
 
 The complete code can be found in the Spark Streaming example
-[JavaNetworkWordCount]({{site.SPARK_GITHUB_URL}}/blob/master/examples/src/main/java/org/apache/spark/streaming/examples/JavaNetworkWordCount.java).
+[JavaNetworkWordCount]({{site.SPARK_GITHUB_URL}}/tree/branch-0.9/examples/src/main/java/org/apache/spark/streaming/examples/JavaNetworkWordCount.java).
 <br>
 
 </div>
@@ -602,7 +602,7 @@ JavaPairDStream<String, Integer> runningCounts = pairs.updateStateByKey(updateFu
 The update function will be called for each word, with `newValues` having a sequence of 1's (from
 the `(word, 1)` pairs) and the `runningCount` having the previous count. For the complete
 Scala code, take a look at the example
-[StatefulNetworkWordCount]({{site.SPARK_GITHUB_URL}}/blob/master/examples/src/main/scala/org/apache/spark/streaming/examples/StatefulNetworkWordCount.scala).
+[StatefulNetworkWordCount]({{site.SPARK_GITHUB_URL}}/tree/branch-0.9/examples/src/main/scala/org/apache/spark/streaming/examples/StatefulNetworkWordCount.scala).
 
 <h4>Transform Operation</h4>
 
@@ -1075,7 +1075,7 @@ If the `checkpointDirectory` exists, then the context will be recreated from the
 If the directory does not exist (i.e., running for the first time),
 then the function `functionToCreateContext` will be called to create a new
 context and set up the DStreams. See the Scala example
-[RecoverableNetworkWordCount]({{site.SPARK_GITHUB_URL}}/tree/master/examples/src/main/scala/org/apache/spark/streaming/examples/RecoverableNetworkWordCount.scala).
+[RecoverableNetworkWordCount]({{site.SPARK_GITHUB_URL}}/tree/branch-0.9/examples/src/main/scala/org/apache/spark/streaming/examples/RecoverableNetworkWordCount.scala).
 This example appends the word counts of network data into a file.
 
 You can also explicitly create a `StreamingContext` from the checkpoint data and start the
@@ -1114,7 +1114,7 @@ If the `checkpointDirectory` exists, then the context will be recreated from the
 If the directory does not exist (i.e., running for the first time),
 then the function `contextFactory` will be called to create a new
 context and set up the DStreams. See the Scala example
-[JavaRecoverableWordCount]({{site.SPARK_GITHUB_URL}}/tree/master/examples/src/main/scala/org/apache/spark/streaming/examples/JavaRecoverableWordCount.scala)
+[JavaRecoverableWordCount]({{site.SPARK_GITHUB_URL}}/tree/branch-0.9/examples/src/main/scala/org/apache/spark/streaming/examples/JavaRecoverableWordCount.scala)
 (note that this example is missing in the 0.9 release, so you can test it using the master branch).
 This example appends the word counts of network data into a file.
 
@@ -1253,6 +1253,6 @@ and output 30 after recovery.
     [ZeroMQ](api/external/zeromq/index.html#org.apache.spark.streaming.zeromq.ZeroMQUtils$), and
     [MQTT](api/external/mqtt/index.html#org.apache.spark.streaming.mqtt.MQTTUtils$)
 
-* More examples in [Scala]({{site.SPARK_GITHUB_URL}}/tree/master/examples/src/main/scala/org/apache/spark/streaming/examples)
-  and [Java]({{site.SPARK_GITHUB_URL}}/tree/master/examples/src/main/java/org/apache/spark/streaming/examples)
+* More examples in [Scala]({{site.SPARK_GITHUB_URL}}/tree/branch-0.9/examples/src/main/scala/org/apache/spark/streaming/examples)
+  and [Java]({{site.SPARK_GITHUB_URL}}/tree/branch-0.9/examples/src/main/java/org/apache/spark/streaming/examples)
 * [Paper](http://www.eecs.berkeley.edu/Pubs/TechRpts/2012/EECS-2012-259.pdf) describing Spark Streaming