added back cc1.4xlarge

Author: Brendan Collins

ec2/spark_ec2.py

@@ -362,6 +362,7 @@ def get_validate_spark_version(version, repo):
     "c4.2xlarge":  "hvm",
     "c4.4xlarge":  "hvm",
     "c4.8xlarge":  "hvm",
+    "cc1.4xlarge": "hvm",
     "cc2.8xlarge": "hvm",
     "cg1.4xlarge": "hvm",
     "cr1.8xlarge": "hvm",
@@ -903,6 +904,7 @@ def get_num_disks(instance_type):
         "c4.2xlarge":  0,
         "c4.4xlarge":  0,
         "c4.8xlarge":  0,
+        "cc1.4xlarge": 2,
         "cc2.8xlarge": 4,
         "cg1.4xlarge": 2,
         "cr1.8xlarge": 2,