contribution to NN2012

 The NN2012 conference in San Antonio at end of May requires proceedings, to be published electronical only. This is the draft for my 'Heavy Falvor Physics' in STAR.

8/28 10.00am Added draft with linenumbers

8/28 18.30 Updated version with suggested changes from Lijuan

8/30 delete previous version. Uploaded version for STAR consideration.