Bump elephant-bird-core to 4.17 (close #241)

Author: istreeter

project/Dependencies.scala

@@ -26,7 +26,7 @@ object Dependencies {
     val kinesisClient    = "1.14.4"
     val kinesisConnector = "1.3.0"
     val hadoop           = "2.7.7"
-    val elephantbird     = "4.15"
+    val elephantbird     = "4.17"
     val hadoopLZO        = "0.4.20"
     val apacheCommons    = "3.2.1"
     val jackson          = "2.9.10.8"