Add favicon.ico
Install php5-intl for PECL
Chown shared folder to vagrant:www-data, chmod 770.

Fixes #18
Install Git by default.

Fixes #15
Merge pull request #20 from atdt/master

Perms, favicon.ico, PECL
Add PHPUnit

Fixes #16.
Merge pull request #21 from atdt/master

Provide working PHPUnit