TUT: update some old keywords found in tutorials

- functionObjectLibs -> libs
- redirectType -> name
- change deprecated writeCompression flags types to Switch.

- cleanup some trailing ';;' from some dictionaries

tutorials/verificationAndValidation/schemes/divergenceExample/system/controlDict

@@ -50,7 +50,7 @@ functions
     sample1
     {
         type        sets;
-        functionObjectLibs ("libsampling.so");
+        libs        ("libsampling.so");
         writeControl onEnd;
         setFormat   raw;
         sets