added the index page in jaws 101
added the "cassandra retry" feature
draft not working version
Bug fix on the way results are returned for metadata queries
- added the following configurable properties in Jaws:
 	"spark.serializer", default: "org.apache.spark.serializer.KryoSerializer"
         "spark.kryoserializer.buffer.mb",  default "10"
         "spark.kryoserializer.buffer.max.mb", default "64"
- commented the serialisation settings until more tests are done
- fixed the code so it won't fail if a key does not exist in configuration
migrated to spark 102 and hadoop 230 csh 513. Not tested yet
removed ips
added test configuration path