SPARK-1586 Windows build fixes

Unfortunately, this is not exhaustive - particularly hive tests still fail due to path issues.

Author: Mridul Muralidharan <mridulm80@apache.org>

This patch had conflicts when merged, resolved by
Committer: Matei Zaharia <matei@databricks.com>

Closes #505 from mridulm/windows_fixes and squashes the following commits:

ef12283 [Mridul Muralidharan] Move to org.apache.commons.lang3 for StringEscapeUtils. Earlier version was buggy appparently
cdae406 [Mridul Muralidharan] Remove leaked changes from > 2G fix branch
3267f4b [Mridul Muralidharan] Fix build failures
35b277a [Mridul Muralidharan] Fix Scalastyle failures
bc69d14 [Mridul Muralidharan] Change from hardcoded path separator
10c4d78 [Mridul Muralidharan] Use explicit encoding while using getBytes
1337abd [Mridul Muralidharan] fix classpath while running in windows

(cherry picked from commit 968c0187a12f5ae4a696c02c1ff088e998ed7edd)
Signed-off-by: Matei Zaharia <matei@databricks.com>

1 files changed, 1 insertions, 1 deletions

diff --git a/examples/src/main/scala/org/apache/spark/streaming/examples/MQTTWordCount.scala b/examples/src/main/scala/org/apache/spark/streaming/examples/MQTTWordCount.scala
index 3d3c27ed78..62aef0fb47 100644
--- a/examples/src/main/scala/org/apache/spark/streaming/examples/MQTTWordCount.scala
+++ b/examples/src/main/scala/org/apache/spark/streaming/examples/MQTTWordCount.scala
@@ -56,7 +56,7 @@ object MQTTPublisher {
     val msg: String = "hello mqtt demo for spark streaming"
 
     while (true) {
-      val message: MqttMessage = new MqttMessage(String.valueOf(msg).getBytes())
+      val message: MqttMessage = new MqttMessage(String.valueOf(msg).getBytes("utf-8"))
       msgtopic.publish(message)
       println("Published data. topic: " + msgtopic.getName() + " Message: " + message)
     }