Added a bunch of new actions.

Change-Id: I890b4cef168baa12e02e181de683243ffa02e7c0
diff --git a/frc971/actors/stack_action_params.q b/frc971/actors/stack_action_params.q
new file mode 100644
index 0000000..a1fb6f6
--- /dev/null
+++ b/frc971/actors/stack_action_params.q
@@ -0,0 +1,11 @@
+package frc971.actors;
+
+// Parameters to send with start.
+struct StackParams {
+  double claw_out_angle;
+  // The height just above the box to move before lowering.
+  double over_box_before_place_height;
+
+  // Bottom position.
+  double bottom;
+};