DOC: added doxygen header doc /see and /ingroup

Modules/Core/Common/include/otbStandardOneLineFilterWatcher.h

@@ -47,6 +47,7 @@ namespace otb
  *  StandardOneLineFilterWatcher watcher(thresholdFilter, "Threshold");
  *  \endcode
  *
+ *  \see otb::StandardOutputPrintCallback
  *  \see itk::SimpleFilterWatcher
  *  \see otb::fltkFilterWatcher
  *

Modules/Core/Common/include/otbStandardOutputPrintCallback.h

@@ -32,6 +32,10 @@ namespace otb
  *  This class defines the Call method, used to write a string the standard 
  *  output, the Flush method, used to flush it, and the IsInteractive 
  *  method used to determine if the output is the console.
+ *  
+ *  \see otb::StandardOneLineFilterWatcher
+ *
+ * \ingroup OTBCommon
  */
 
 class StandardOutputPrintCallback