KJUR.crypto.Cipher added

• RSAKey
  • CRITICAL BUGFIX: RSA-PSS and RSA-OAEP not working from jsrsasign 5.0.0
    because rstr_sha1 function is missingand. Now it was fixed.
    (oaep_pad, oeap_unpad)
  • API document added.
• crypto 1.1.9 to 1.1.10
  • KJUR.crypto.Cipher class added to encrypt/decrypt data.
    Currently only RSA, RSAOAEP supported. Other ciphers like
    AES, 3DES will be supported near in the future.
  • KJUR.crypto.MessageDigest class
    • HASHLENGTH, getCanonicalAlgName, getHashLength
• asn1x509 1.0.15 to 1.0.16
  • AuthorityInfoAccess class added by @lionello 's pull request. Thanks.
• base64x
  • fix API document
• npm
  • missing exports of some global string converter were fixed