Adds an option for setting the exit velocity of a teleporting player

src/main/java/net/knarcraft/stargate/config/StargateGateConfig.java

@@ -179,6 +179,15 @@ public final class StargateGateConfig {
         return (String) configOptions.get(ConfigOption.DEFAULT_GATE_NETWORK);
     }
 
+    /**
+     * Gets the exit velocity of players using stargates, relative to the entry velocity
+     *
+     * @return <p>The relative exit velocity</p>
+     */
+    public double getExitVelocity() {
+        return (double) configOptions.get(ConfigOption.EXIT_VELOCITY);
+    }
+
     /**
      * Loads all config values related to gates
      */