Trailing spaces and Phoenix singleton for intermodule_singleton

[SVN r78515]

example/doc_shared_ptr.cpp

@@ -62,7 +62,7 @@ int main ()
    //->
 
    //Destroy any previous file with the name to be used.
-   struct file_remove 
+   struct file_remove
    {
       file_remove(const char *MappedFile)
          : MappedFile_(MappedFile) { file_mapping::remove(MappedFile_); }
@@ -128,11 +128,11 @@ int main ()
       //Now destroy the remaining owner. "object to share" will be destroyed
       file.destroy_ptr(owner2);
       assert(file.find<type_to_share>("object to share").first == 0);
-      
+    
       //Test observer
       assert(local_observer1.expired());
       assert(local_observer1.use_count() == 0);
-      
+    
       //The reference count will be deallocated when all weak pointers
       //disappear. After that, the file is unmapped.
    }