Add scaffolding for Glue service, including create_database and get_database for the Glue Data Catalog

tests/test_glue/test_datacatalog.py

@@ -0,0 +1,30 @@
+from __future__ import unicode_literals
+
+import sure  # noqa
+import boto3
+
+from moto import mock_glue
+
+
+def create_database(client, database_name):
+    return client.create_database(
+        DatabaseInput={
+            'Name': database_name
+        }
+    )
+
+
+def get_database(client, database_name):
+    return client.get_database(Name=database_name)
+
+
+@mock_glue
+def test_create_database():
+    client = boto3.client('glue', region_name='us-east-1')
+    database_name = 'myspecialdatabase'
+    create_database(client, database_name)
+
+    response = get_database(client, database_name)
+    database = response['Database']
+
+    database.should.equal({'Name': database_name})