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

moto/glue/models.py

@@ -0,0 +1,27 @@
+from __future__ import unicode_literals
+
+from moto.core import BaseBackend, BaseModel
+from moto.compat import OrderedDict
+
+
+class GlueBackend(BaseBackend):
+
+    def __init__(self):
+        self.databases = OrderedDict()
+
+    def create_database(self, database_name):
+        database = FakeDatabase(database_name)
+        self.databases[database_name] = database
+        return database
+
+    def get_database(self, database_name):
+        return self.databases[database_name]
+
+
+class FakeDatabase(BaseModel):
+
+    def __init__(self, database_name):
+        self.name = database_name
+
+
+glue_backend = GlueBackend()