Add LICENSE file with GPL v3 license.
Add license info to the README.md file.
Make source code blocks (pre.fragment) look a little bit GitHub-like.
Merge branch 'master' of github.com:nnen/doxygen-theme
Improve member prototype style and member list.
Merged nafSadh's metro theme.
Moved metro theme to its own directory.
Turn customdoxygen.css back to the master branch version.
Fixed README.md after the merge with nafSadh's fork.
Merge pull request #1 from nnen/master

Multi-Theme Repository: it is a great idea. By the time I found the theme workable to my eye, I realized I already spent a lot of time on it; but I'd love to improve more on it.