Work on #190: urm/puml updates

* added pumlid where it was missing and possible
* removed pumlid where it generated a bad image
* regenerated some incorrect puml's
* added 'left to right direction' puml prefix to some diagrams to improve the automatic layouting

guarded-suspension/etc/guarded-suspension.urm.puml

@@ -1,5 +1,9 @@
 @startuml
 package com.iluwatar.guarded.suspension {
+  class App {
+    + App()
+    + main(args : String[]) {static}
+  }
   class GuardedQueue {
     - LOGGER : Logger {static}
     - sourceList : Queue<Integer>