Moving depedencies off cdh to apache + Hive2 support

- Tests redone in the process
 - Main changes are to RealtimeRecordReader and how it treats maps/arrays
 - Make hive sync work with Hive 1/2 and CDH environments
 - Fixes to make corner cases for Hive queries
 - Spark Hive integration - Working version across Apache and CDH versions
 - Known Issue - https://github.com/uber/hudi/issues/439

hoodie-spark/run_hoodie_app.sh

@@ -0,0 +1,24 @@
+#!/usr/bin/env bash
+
+function error_exit {
+    echo "$1" >&2   ## Send message to stderr. Exclude >&2 if you don't want it that way.
+    exit "${2:-1}"  ## Return a code specified by $2 or 1 by default.
+}
+
+DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
+#Ensure we pick the right jar even for hive11 builds
+HOODIE_JAR=`ls -c $DIR/../packaging/hoodie-spark-bundle/target/hoodie-spark-bundle-*.jar | head -1`
+
+if [ -z "$HADOOP_CONF_DIR" ]; then
+  echo "setting hadoop conf dir"
+  HADOOP_CONF_DIR="/etc/hadoop/conf"
+fi
+
+if [ -z "$CLIENT_JAR" ]; then
+  echo "client jar location not set"
+fi
+
+OTHER_JARS=`ls -1 $DIR/target/lib/*jar | grep -v '*avro*-1.' | tr '\n' ':'`
+#TODO - Need to move TestDataGenerator and HoodieJavaApp out of tests
+echo "Running command : java -cp $DIR/target/test-classes/:$DIR/../hoodie-client/target/test-classes/:${HADOOP_CONF_DIR}:$HOODIE_JAR:${CLIENT_JAR}:$OTHER_JARS HoodieJavaApp $@"
+java -cp $DIR/target/test-classes/:$DIR/../hoodie-client/target/test-classes/:${HADOOP_CONF_DIR}:$HOODIE_JAR:${CLIENT_JAR}:$OTHER_JARS HoodieJavaApp "$@"