Odds and ends

- Correct a minor goof in the url-browsing code in BrowserMenuBar
- Only make the movie executables on Windows, and be sure to clean them up
Argent77's VEF patch
Use UTF-8 when reading BGEE TLKs (author-is-a-hack version)
Merge branch 'devel'
Version 1.33, w1.2.0