link as video view
-------------------------------
- [.] - make this work with the most important video sources (youtube, viddler, vimeo)
- [.] - get the thumbnail easily
- [x] - extend the link type to support a thumbnail index

Thumbnail summary view on collections
-----------------------------------------
- [x] - create a thumbnail summary view for Collections(Topics)
- [x] - register the new view (@@embeddedvideos) using generic setup and upgrade step

Other
------------
- [ ] - port to Plone 4
- [/] - add oembed support for Plone 4 (since it works with Python 2.6+)
        decided to use oohembed.com instead
- [x] - register getLocation index/metadata in catalog

FLV and SWF support
---------------------
- [ ] - provide a simple utility for registering an FLV player
- [ ] - embed swf files
- [ ] - smarter embedding of swf files (currently truncates them to 400 px)
