qnd: complex string are supported by the installer already

git-svn-id: svn+ssh://kelev.kaltura.com/usr/local/kalsource/backend/server/trunk/core@94927 6b8eccd3-e8c5-4e7d-8186-e12b5326b719
fwr: remove unprintable chars

git-svn-id: svn+ssh://kelev.kaltura.com/usr/local/kalsource/backend/server/trunk/core@94931 6b8eccd3-e8c5-4e7d-8186-e12b5326b719
qnd: reverted to support complex string

git-svn-id: svn+ssh://kelev.kaltura.com/usr/local/kalsource/backend/server/trunk/core@94932 6b8eccd3-e8c5-4e7d-8186-e12b5326b719
adding empty directories
adding empty directories