[spark] Work with Spark 1.5

Could be cool if compiling with 1.3 and still working with 1.4/1.5:

Recompiled with 1.5

./build/env/bin/hue livy_server
SLF4J: Class path contains multiple SLF4J bindings.
SLF4J: Found binding in [jar:file:/home/romain/projects/hue/apps/spark/java-lib/livy-assembly.jar!/org/slf4j/impl/StaticLoggerBinder.class]
SLF4J: Found binding in [jar:file:/usr/lib/zookeeper/lib/slf4j-log4j12-1.7.5.jar!/org/slf4j/impl/StaticLoggerBinder.class]
SLF4J: See http://www.slf4j.org/codes.html#multiple_bindings for an explanation.
Failed to run spark-submit executable: java.io.IOException: spark-submit had an unexpected exit [0]:
Welcome to
____ __
/ _/_ ___ ____/ /_
\ \/ _ \/ _ `/ __/ '/
/__/ ./_,// //_\ version 1.5.0-SNAPSHOT
/_/

Type --help for more information.]

sudo dpkg -l | grep spark
ii spark-core 1.5.0+cdh5.5.0+14-1.cdh5.5.0.p0.695~precise-cdh5.5.0 Lightning-Fast Cluster Computing
ii spark-history-server 1.5.0+cdh5.5.0+14-1.cdh5.5.0.p0.695~precise-cdh5.5.0 History server for Spark
ii spark-master 1.5.0+cdh5.5.0+14-1.cdh5.5.0.p0.695~precise-cdh5.5.0 Server for Spark master
ii spark-python 1.5.0+cdh5.5.0+14-1.cdh5.5.0.p0.695~precise-cdh5.5.0 Python client for Spark
ii spark-worker 1.5.0+cdh5.5.0+14-1.cdh5.5.0.p0.695~precise-cdh5.5.0 Server for Spark worker

spark submit must have changed

https://github.com/cloudera/hue/issues/212