[xmlsec] XML Security Library 1.2.7 release

[Aleksey Sanin]

The new XML Security Library release includes several bug fixes and 
minor enchancements:

     * (core) added xmlSecSimpleKeysStoreGetKeys() function;
     * (core) added functions to create <X509Data/> node children
       in the signature template;
     * (core) fixed xmlSecGenerateID() function;
     * (core) fixed dynamic linking initialization/shutdown when
       custom memory allocation functions are used;
     * (core) fixed encrypted text parsing and xmlParseInNodeContext()
       function;
     * (openssl) fixed parsing quoted values in the certificate subject;
     * (mscrypto) negative numbers support in xmlSecBnFromString() and
       xmlSecBnToString() functions.


It is available for download at the usual place:

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

Thanks to everyone who send bug reports and patches!

Aleksey