Work in progress for GSM library.
Added XML parsing for decoding messages from another XML.
Decoded and handled EPS MM Security header.



git-svn-id: http://yate.null.ro/svn/yate/trunk@5695 acf43c95-373e-0410-b603-e72c3f656dc1
Merge branch 'upstream' of github.com:vir/yate into deb
Updated debian package version to 5.0.1~svn5695