Update README.md
Update README.md
Update parmcom.smc

Added missing MERCHANT_COUNTRY parameter which when absent leads to an error in finding certificate file by SIPS API.
Merge pull request #25 from TrogloGeek/develop

Merge pull request #24 from TrogloGeek/RC_3.1.0
Merge pull request #26 from TrogloGeek/RC_3.1.0

updated from 3.1.0