add elevator height presets (#94)

Author: nlaverdure

src/main/java/frc/robot/elevator/ElevatorConstants.java

@@ -50,11 +50,11 @@ public static enum LifterState {
       Min(0.0),
       AlgaeIntakeFloor(0.0),
       EncoderReset(0.36),
-      CoralL1(18.0),
-      CoralL2(21.0),
-      CoralL3(24.0),
-      CoralL4(27.0),
-      CoralIntake(12.0),
+      CoralL1(3.0),
+      CoralL2(13.8),
+      CoralL3(30.0),
+      CoralL4(60.75),
+      CoralIntake(14.7),
       AlgaeProcessor(12.0),
       AlgaeL2(30),
       AlgaeL3(46.5),