We've added capabilities to post google videos.
1) Go to the page of google video you would like to post
2) grab the ID code of the video as seen in the image below.
3) Paste it into a post
4) highlight the text and hit the VID Button up top. This will wrap you ID with a [gv] tag.
5) Submit your post and you are done.
If anyone needs any help with this just post your questions in this threas of send me a PM.