Add PHP AI
Add script files.
Merge branch 'master' of github.com:AI-comp/Terraforming
Update ruby AI
Add a document for language support.
Merge branch 'master' of github.com:AI-comp/Terraforming
Fix some filenames to be lower.
Update LANGUAGES.md
Update LANGUAGES.md
Update LANGUAGES.md
Update LANGUAGES.md
Update LANGUAGES.md
Add script files for sample AI programs.
Merge branch 'master' of github.com:AI-comp/Terraforming
Update LANGUAGES.md
Fix bugs of Python and Ruby sample AI programs.
Update LANGUAGES.md
Merge branch 'master' of github.com:AI-comp/Terraforming
Update LANGUAGES.md
Add a sample AI program with Maven.