Add swift support.

Based on github.sh/cloudbuilders/deploy.sh/swift. This is a WIP branch.
diff --git a/files/swift-object-server.conf b/files/swift-object-server.conf
new file mode 100644
index 0000000..4a00713
--- /dev/null
+++ b/files/swift-object-server.conf
@@ -0,0 +1,19 @@
+[DEFAULT]
+devices = %NODE_PATH%/node
+mount_check = false
+bind_port = %BIND_PORT%
+user = stack
+log_facility = LOG_LOCAL%LOG_FACILITY%
+
+[pipeline:main]
+pipeline = object-server
+
+[app:object-server]
+use = egg:swift#object
+
+[object-replicator]
+vm_test_mode = yes
+
+[object-updater]
+
+[object-auditor]