Add missing initialization (should fix warning about unused private member)
Resolve compiler warning about _tree.

Add unused routines in order to suppress the error message:

include/RooTreeData.h:33:10: error: private field '_tree' is not used [-Werror,-Wunused-private-field]
  TTree *_tree ;           // TTree holding the data points
         ^

This re-apply commit f4d184e64190d7ad67075d052fb548d40e8a1de5 (May 10).
Make that TTreeCache::SetEntryRange does not prevent the loading of the first entries as a single read
fix windows problems following Lorenzos advice
restore backward compatibility with predefined options that are no longer available in the BDTs
that should take care of the last coverity complaints
Add missing delete (Fix ROOT-5539)
First version of Quasi random class based on GSL

Add also copying of pesudo-random generator classes using the GSL clone methods
Add dictionary generators for quasi random numbers
Add also typedef for Random and QuasiRandom
Add test for quasi randoms
Small improvements to QuasiRandom interface
Add tutorial for quasi random number  math/quasirandom.C
Add interface to get name of generator
Added std dictionairs for CMake. Install headers and tutorials
Install script
Fix for ROOT-5516 and PyCool related issues

Several improvements:
  o Selectively add classes to rootmap files according to the value of the rootmap attribute value
  o Support fully compliant xml files, e.g. with < and > expressed as &{l,r}t; respectively
  o Stop genreflex in case of errors during xml parsing

To be tested by next and forthcoming slot2 lcg nightlies.
Error printouts were no errors
Fix CMake file for new quasi-random classes
adding cppyy compatibility module
Merge branch 'master' of http://root.cern.ch/git/root
Fix setting axis labels for TEfficiency
(see http://root.cern.ch/phpBB3/viewtopic.php?f=3&t=16960 )
Cleanup the temporary files.