Reordering the intra H migration tree

Cs_H_out_H/(NonDeC/Cs/Cs) was not a child Cs_H_out_H/2NonDeC
Changes that allow birads to form a double bond if adjacent and calculate thermo accordingly.
Added additional forbidden groups to ketoenol family.
Fix tree levels in R_Addition_MultipleBond family.
Added reaction to JP10BetaScission library.
Revert commit 9ddfe6.  It leads to too many errors.