fwr: support webcam entry from f4v

git-svn-id: svn+ssh://kelev.kaltura.com/usr/local/kalsource/backend/server/tags/gemini_2013_02_18@94911 6b8eccd3-e8c5-4e7d-8186-e12b5326b719
fwr: support webcam entry from f4v

git-svn-id: svn+ssh://kelev.kaltura.com/usr/local/kalsource/backend/server/tags/gemini_2013_02_18@94912 6b8eccd3-e8c5-4e7d-8186-e12b5326b719
adding empty directories