Update minimum SDK requirement to 1.8.0

Author: Teddy Reed

osquery/management.py

@@ -144,8 +144,8 @@ def parse_cli_params():
         help="Enable verbose informational messages")
     return parser.parse_args()
 
-def start_extension(name="<unknown>", version="0.0.0", sdk_version="1.7.5",
-                    min_sdk_version="1.7.5"):
+def start_extension(name="<unknown>", version="0.0.0", sdk_version="1.8.0",
+                    min_sdk_version="1.8.0"):
     """Start your extension by communicating with osquery core and starting
     a thrift server.