[xmlsec] New xmlsec 1.2.26 release

[Aleksey Sanin]

The XML Security Library 1.2.26 release includes the following changes:

* Added xmlsec-mscng module based on Microsoft Cryptography API: Next
  Generation (vmiklos).

* Added support for GOST 2012 and fixed of CryptoPro CSP provider in
  xmlsec-mscrypto (ipechorin).

* Added LibreSSL 2.7 support (vishwin).

* Upgraded documentation build process to support the latest gtk-doc.

* Several other small fixes



You can find the new release in the usual place:

   http://www.aleksey.com/xmlsec/download.html


Thanks to everyone who contributed patches and filed bugs!


Best,

Aleksey Sanin