[xmlsec] New xmlsec 1.2.29 release

[Aleksey Sanin]

The XML Security Library 1.2.29 release includes the following changes:

* Various build and tests fixes and improvements.
* Move remaining private header files away from xmlsec/include/ folder.
* Several other small fixes 
(https://github.com/lsh123/xmlsec/commits/master)

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