Okra and clois-lane released

Since I was finally able to figure out why CEGUI wouldn't work on Linux SBCL (thanks to pkhuong on #lisp) and since the Flock demo is more or less finished[1] I tagged the latest checkins of Okra and clois-lane and pushed them to Github.

Here's a video of the Flock demo which can also be downloaded as a Windows executable from the Okra project page.

[1]: all the examples' code needs a good review and cleanup