Removing SPARK_EXAMPLES_JAR in the code

...in/scala/org/apache/spark/api/java/JavaSparkContext.scala

...s/src/main/java/org/apache/spark/examples/JavaHdfsLR.java

...s/src/main/java/org/apache/spark/examples/JavaKMeans.java

...src/main/java/org/apache/spark/examples/JavaLogQuery.java

...src/main/java/org/apache/spark/examples/JavaPageRank.java

.../src/main/java/org/apache/spark/examples/JavaSparkPi.java

examples/src/main/java/org/apache/spark/examples/JavaTC.java

...rc/main/java/org/apache/spark/examples/JavaWordCount.java

...rc/main/java/org/apache/spark/mllib/examples/JavaALS.java

...main/java/org/apache/spark/mllib/examples/JavaKMeans.java

...src/main/java/org/apache/spark/mllib/examples/JavaLR.java

.../apache/spark/streaming/examples/JavaFlumeEventCount.java

...g/apache/spark/streaming/examples/JavaKafkaWordCount.java

...apache/spark/streaming/examples/JavaNetworkWordCount.java

.../org/apache/spark/streaming/examples/JavaQueueStream.java

.../main/scala/org/apache/spark/examples/BroadcastTest.scala

...ala/org/apache/spark/examples/ExceptionHandlingTest.scala

...rc/main/scala/org/apache/spark/examples/GroupByTest.scala

.../src/main/scala/org/apache/spark/examples/HBaseTest.scala

...s/src/main/scala/org/apache/spark/examples/HdfsTest.scala