Finish roboRIO-side vision code

It all builds with --cpu=roborio now, and successfully starts listening
for data when run on my laptop. I think it should work...

Change-Id: I5cb107f61ad7a63b2e0926a92c3238893719c5f5
diff --git a/y2016/constants.cc b/y2016/constants.cc
index 97d253a..cb0f3fc 100644
--- a/y2016/constants.cc
+++ b/y2016/constants.cc
@@ -70,6 +70,8 @@
            {Values::kZeroingSampleSize, Values::kWristEncoderIndexDifference,
             0.0, 0.3},
           },
+
+          "practice",
       };
       break;
 
@@ -101,6 +103,8 @@
            {Values::kZeroingSampleSize, Values::kWristEncoderIndexDifference,
             -0.06138835 * M_PI / 180.0 - 0.260542, 0.3},
           },
+
+          "competition",
       };
       break;
     case kPracticeTeamNumber:
@@ -130,6 +134,8 @@
            {Values::kZeroingSampleSize, Values::kWristEncoderIndexDifference,
             -0.622423, 0.3},
           },
+
+          "practice",
       };
       break;
     default: