Add Flume 1.6.0 to MapR plugin

Change-Id: I64fb45ec301eac32d84507f6dbd2e8de8334729f
Closes-Bug: #1540914

sahara/plugins/mapr/services/flume/flume.py

@@ -31,6 +31,17 @@ class Flume(s.Service):
         super(Flume, self).__init__()
         self._name = 'flume'
         self._ui_name = 'Flume'
-        self._version = '1.5.0'
         self._node_processes = [FLUME]
         self._validation_rules = [vu.at_least(1, FLUME)]
+
+
+class FlumeV15(Flume):
+    def __init__(self):
+        super(FlumeV15, self).__init__()
+        self._version = '1.5.0'
+
+
+class FlumeV16(Flume):
+    def __init__(self):
+        super(FlumeV16, self).__init__()
+        self._version = '1.6.0'

sahara/plugins/mapr/versions/v5_0_0_mrv2/version_handler.py

@@ -53,7 +53,8 @@ class VersionHandler(bvh.BaseVersionHandler):
             impala.ImpalaV141(),
             pig.PigV014(),
             pig.PigV015(),
-            flume.Flume(),
+            flume.FlumeV15(),
+            flume.FlumeV16(),
             spark.SparkOnYarn(),
             sqoop2.Sqoop2(),
             mahout.MahoutV010(),