Bumped version to 5.4.1 devel.


git-svn-id: http://yate.null.ro/svn/yate/trunk@5883 acf43c95-373e-0410-b603-e72c3f656dc1
Fixed removing of -g from CFLAGS, was messing other options containing "-g".


git-svn-id: http://yate.null.ro/svn/yate/trunk@5884 acf43c95-373e-0410-b603-e72c3f656dc1
Do not suppress spaces both before and after -g.


git-svn-id: http://yate.null.ro/svn/yate/trunk@5885 acf43c95-373e-0410-b603-e72c3f656dc1
Added build support for clang also.
Removed -fno-check-new. Replace -export-dynamic with -rdynamic.
Do detection for flag that disables warnings of overloading virtual functions.



git-svn-id: http://yate.null.ro/svn/yate/trunk@5886 acf43c95-373e-0410-b603-e72c3f656dc1
Merge branch 'upstream' of github.com:vir/yate into deb
Updated debian package version to 5.4.1~svn5886