Created WPILibRobotBase

To not depend on WPILib interfaces and make version changes easier

Change-Id: I90abb34c50798dd166bf7eadf359de5f635f6d82
diff --git a/frc971/wpilib/BUILD b/frc971/wpilib/BUILD
index c07b7f8..caada86 100644
--- a/frc971/wpilib/BUILD
+++ b/frc971/wpilib/BUILD
@@ -172,3 +172,13 @@
     '//aos/common/logging:queue_logging',
   ],
 )
+
+cc_library(
+  name = 'wpilib_robot_base',
+  hdrs = [
+    'wpilib_robot_base.h',
+  ],
+  deps = [
+    '//aos/externals:wpilib',
+  ],
+)