Data file for G4NuclideTable.
Properties of each state are introduced from Evaluated Nuclear Structure Data File (ENSDF) 

An example of state
6   14          6728.2      0.09521787    6          4.1208e-27
and format of each enetry is 
1:Z
2:A
3:Excitation energy [keV]
4:Mean life time [ns]
5:Spin [h_bar/2]
6:Dipole magnetic moment [joule/tesla]
 

History of Fixes and update
1.2
Update state data based on ENSDF 2015 Sep.

1.1
Fix missing ground state of Cl35
Fix duplicated entry for ground state of 21N
Fix format disorder in ground state of 223Rn

1.0
