1.3.7
Implement RSA-PKCS1.5 key transport for xmlsec-gcrypt and xmlsec-gnutls (#476)
update readme files
Update copyright (#817)
(xmlsec-core) Added XMLSEC_TRANSFORM_FLAGS_USER_SPECIFIED flag to the xmlSecTransform; fixed typos (#864)
(xmlsec-core) Fix deprecated LibXML2 warnings (#840)