fwr: added permission FEATURE_PREVIEW_AND_EMBED_V2 as constant to PermissionName enum

git-svn-id: svn+ssh://kelev.kaltura.com/usr/local/kalsource/backend/server/tags/gemini_2013_01_28@93923 6b8eccd3-e8c5-4e7d-8186-e12b5326b719
qnd: new preview & embed

git-svn-id: svn+ssh://kelev.kaltura.com/usr/local/kalsource/backend/server/tags/gemini_2013_01_28@93932 6b8eccd3-e8c5-4e7d-8186-e12b5326b719
qnd: added missing js files for new preview & embed

git-svn-id: svn+ssh://kelev.kaltura.com/usr/local/kalsource/backend/server/tags/gemini_2013_01_28@93937 6b8eccd3-e8c5-4e7d-8186-e12b5326b719
qnd: updated css for new preview & embed

git-svn-id: svn+ssh://kelev.kaltura.com/usr/local/kalsource/backend/server/tags/gemini_2013_01_28@93948 6b8eccd3-e8c5-4e7d-8186-e12b5326b719
qnd: fixed preview position

git-svn-id: svn+ssh://kelev.kaltura.com/usr/local/kalsource/backend/server/tags/gemini_2013_01_28@93950 6b8eccd3-e8c5-4e7d-8186-e12b5326b719
qnd: fixed old preview window

git-svn-id: svn+ssh://kelev.kaltura.com/usr/local/kalsource/backend/server/tags/gemini_2013_01_28@93952 6b8eccd3-e8c5-4e7d-8186-e12b5326b719
adding empty directories