Minor fixes to intra_H_migration family

In R3H_SS_S replacing R to R!H

Commit 423e70967803963f4b339c8899200b04a969c153
Minor corrections to in 1,2 Insertion family
A few children errors:

-Changed C to Cs in Cs_H and all its (numerous) descendants
-Changed C to Cd in Cd_H and all its descedents

fcdfa7c11e0ecf759acaee37e7604bab58d559dd