Bug fix: avoid returning arbitrary values for functions that have no return value. Return undefined instead.



git-svn-id: http://yate.null.ro/svn/yate/trunk@5837 acf43c95-373e-0410-b603-e72c3f656dc1
Replaced commentary with a shorter version.



git-svn-id: http://yate.null.ro/svn/yate/trunk@5838 acf43c95-373e-0410-b603-e72c3f656dc1
Merge branch 'upstream' of github.com:vir/yate into deb
Updated debian package version to 5.3.1~svn5838