Creates directory and file structure for y2020

Based of the 2019 robot and modified to be a boilerplate for a
new robot.

Change-Id: I7e2861a3cfa0b7ca608d5068f731b2796a97fffe
diff --git a/y2020/control_loops/superstructure/BUILD b/y2020/control_loops/superstructure/BUILD
new file mode 100644
index 0000000..533a369
--- /dev/null
+++ b/y2020/control_loops/superstructure/BUILD
@@ -0,0 +1,78 @@
+package(default_visibility = ["//visibility:public"])
+
+load("@com_github_google_flatbuffers//:build_defs.bzl", "flatbuffer_cc_library")
+
+flatbuffer_cc_library(
+    name = "superstructure_goal_fbs",
+    srcs = [
+        "superstructure_goal.fbs",
+    ],
+    gen_reflections = 1,
+    includes = [
+        "//frc971/control_loops:control_loops_fbs_includes",
+        "//frc971/control_loops:profiled_subsystem_fbs_includes",
+    ],
+)
+
+flatbuffer_cc_library(
+    name = "superstructure_output_fbs",
+    srcs = [
+        "superstructure_output.fbs",
+    ],
+    gen_reflections = 1,
+)
+
+flatbuffer_cc_library(
+    name = "superstructure_status_fbs",
+    srcs = [
+        "superstructure_status.fbs",
+    ],
+    gen_reflections = 1,
+    includes = [
+        "//frc971/control_loops:control_loops_fbs_includes",
+        "//frc971/control_loops:profiled_subsystem_fbs_includes",
+    ],
+)
+
+flatbuffer_cc_library(
+    name = "superstructure_position_fbs",
+    srcs = [
+        "superstructure_position.fbs",
+    ],
+    gen_reflections = 1,
+    includes = [
+        "//frc971/control_loops:control_loops_fbs_includes",
+        "//frc971/control_loops:profiled_subsystem_fbs_includes",
+    ],
+)
+
+cc_library(
+    name = "superstructure_lib",
+    srcs = [
+        "superstructure.cc",
+    ],
+    hdrs = [
+        "superstructure.h",
+    ],
+    deps = [
+        ":superstructure_goal_fbs",
+        ":superstructure_output_fbs",
+        ":superstructure_position_fbs",
+        ":superstructure_status_fbs",
+        "//aos/controls:control_loop",
+        "//aos/events:event_loop",
+        "//y2020:constants",
+    ],
+)
+
+cc_binary(
+    name = "superstructure",
+    srcs = [
+        "superstructure_main.cc",
+    ],
+    deps = [
+        ":superstructure_lib",
+        "//aos:init",
+        "//aos/events:shm_event_loop",
+    ],
+)