Add PHP as CGI support.
Add PHP as CGI support.
Match coding standards.
Merge branch 'mustikkakeitto-master' into development
Add basic tests for CGI mode.
Use enviroment option not environment as a string.
Update wording for FastCGI.
Add license blocks also to source.
User $_SERVER instead of Slim environment.

Apparently Slim discards most of the headers it receives.
https://github.com/codeguy/Slim/blob/master/Slim/Http/Headers.php
Add Vagrant runnable demo in php5-fpm mode.

$ cd demo
$ composer install
$ vagrant up

http://0.0.0.0:8080/
http://0.0.0.0:8080/admin
Ignore Vagrant files.
Make test output pretty pretty.
Update info on FastCGI.
Prepare for 0.6.0.