paypro: fix DERtoPEM.
paypro: port root certs script to node for portability.
paypro: more root certs cleanup.
paypro: use root-certs as a module.
paypro: ignore error on build.
paypro: do not call root certs download on every build.
paypro: move x509 sign and verify to their own methods.
paypto: alter tests to improve consistency with signature and verification tests.
paypro: temporarily fix tests.
paypro: separate tests for x509+sha256 and x509+sha1.
paypro: fix pem/der functions.
paypro: add DERtoPEM and PEMtoDER tests.
paypro: start using our own DERtoPEM functions so we don't have to require jsrsasign.
paypro: minor - remove useless text processing.
paypro: remove all references of KJUR.
paypro: move root certs to common.
paypro: remove x509.js
paypro: add isTrusted function to RootCerts.
paypro: split up paypro into node/browser/common.