- MakeFriendTrees("RunToRead1","RunToRead2")
 - can be called within CINT

   + if NPLib was not compiled, error concerning libVDetector.so loading
     was obtained when starting ROOT (now fixed).

   + return to initial directory now uses the gSystem->cd() method
   + change InitNPTool fucntion name for NPToolLogon (it was now compiling
     on Mac os X)

* Update some doc files to explain logic of NPToolLogon.C

* Fix bug in ControlSimu.C

 - no the current directory stay the main directory
 - quiet mode can be call
 - a function is compiled in order to support cout on all platforme

  when a ROOT session starts.
     + header directory (NPLib/include) is declared
     + libraries in NPLib/lib are loaded

* new version of the rootlogon.C file calling the NPToolLogon.C script.