Installed General solution from Spence Acta Cryst 1993, corrected absorption and Debye waller factor parts of Ug calculation, installed 2 new scattering factors sets, Pengs 8 paramter solution (peng et al 1996) and Doyle and Turner (1968) for IScatterFactorMethodFlag = 1/2 respectively
Merge pull request #6 from RudoRoemer/Tsuda-General-Solution

Installed General solution from Spence Acta Cryst 1993, corrected absorp...