Adds getBooleanSetting function.

Author: Valkryst

src/configuration/Settings.java

@@ -164,6 +164,22 @@ public void loadFromFile() throws IOException, ParseException {
         validateSettings();
     }
 
+    /**
+     * Retrieves a setting as a boolean.
+     *
+     * @param setting
+     *         The setting.
+     *
+     * @return
+     *         The value.
+     *
+     * @throws NumberFormatException
+     *          If the setting string doesn't contain a parsable boolean.
+     */
+    public boolean getBooleanSetting(final @NonNull String setting) {
+        return Boolean.valueOf(settings.get(setting));
+    }
+
     /**
      * Retrieves a setting as a byte.
      *