Added y2018 drivetrain folder and files.

Change-Id: I6375a2b44f69e943ff2b1278fb6464177abd5dd8
diff --git a/y2018/control_loops/drivetrain/drivetrain_base.h b/y2018/control_loops/drivetrain/drivetrain_base.h
new file mode 100644
index 0000000..a7f40d8
--- /dev/null
+++ b/y2018/control_loops/drivetrain/drivetrain_base.h
@@ -0,0 +1,17 @@
+#ifndef Y2018_CONTROL_LOOPS_DRIVETRAIN_DRIVETRAIN_BASE_H_
+#define Y2018_CONTROL_LOOPS_DRIVETRAIN_DRIVETRAIN_BASE_H_
+
+#include "frc971/control_loops/drivetrain/drivetrain_config.h"
+
+namespace y2018 {
+namespace control_loops {
+namespace drivetrain {
+
+const ::frc971::control_loops::drivetrain::DrivetrainConfig &
+GetDrivetrainConfig();
+
+}  // namespace drivetrain
+}  // namespace control_loops
+}  // namespace y2018
+
+#endif  // Y2018_CONTROL_LOOPS_DRIVETRAIN_DRIVETRAIN_BASE_H_