Add file with important changes vs namecoin 0.3.
Add file with important changes vs namecoin 0.3.

JeremyRand/namecore,JeremyRand/namecoin-core,JeremyRand/namecoin-core,JeremyRand/namecore,JeremyRand/namecoin-core,JeremyRand/namecore,JeremyRand/namecoin-core,JeremyRand/namecore,JeremyRand/namecore,JeremyRand/namecoin-core