BIP70 payment protocol stubs
payment protocol protobuf decoding
payment protocol protobuf encoding
payment request cert/signature/expiration validation
Merge branch 'master' of github.com:voisine/zincwallet
Merge branch 'master' of github.com:voisine/zincwallet
reformated for nowrap
x509 certificate validaiton works
payment protocol works
Merge branch 'master' of github.com:voisine/zincwallet

Conflicts:
	README.md
Added my prior changes to Aaron's most recent branch.