Added methods used to encode and decode GSM 7bit buffers.

git-svn-id: http://yate.null.ro/svn/yate/trunk@5760 acf43c95-373e-0410-b603-e72c3f656dc1
Make default paths absolute when starting with .../run --there


git-svn-id: http://yate.null.ro/svn/yate/trunk@5761 acf43c95-373e-0410-b603-e72c3f656dc1
Marked file for utf-8 encoding.

git-svn-id: http://yate.null.ro/svn/yate/trunk@5762 acf43c95-373e-0410-b603-e72c3f656dc1
Merge branch 'upstream' of github.com:vir/yate into deb
Updated debian package version to 5.0.1~svn5762