Update TODOs, minor cleanups, add ledMode to pipelinesettings

chameleon-server/src/main/java/com/chameleonvision/common/util/Platform.java

@@ -61,9 +61,8 @@ public enum Platform {
                 e.printStackTrace();
             }
 
-            // TODO: better way to do this?
             while (!shell.isOutputCompleted()) {
-                // ignored
+                // TODO: add timeout
             }
 
             if (shell.getExitCode() == 0) {

chameleon-server/src/main/java/com/chameleonvision/common/util/file/FileUtils.java

@@ -49,7 +49,6 @@ public class FileUtils {
                 e.printStackTrace();
             }
         } else {
-            // TODO file perms on Windows
             logger.info("Cannot set directory permissions on Windows!");
         }
     }