add baseline examples
add baseline examples

Lewuathe/dl4j-spark-ml-examples,javadba/dl4j-spark-ml-examples,EronWright/spark-examples,kod3r/dl4j-spark-ml-examples,kod3r/dl4j-spark-ml-examples,javadba/dl4j-spark-ml-examples,Lewuathe/dl4j-spark-ml-examples,SkymindIO/spark-examples