Added more information about project installed

Before enhancement:
![capture d ecran 2014-11-30 a 21 05 49](https://cloud.githubusercontent.com/assets/667519/5239116/bf08c954-78d4-11e4-9d46-01767681be37.png)

After enhancement:
![capture d ecran 2014-11-30 a 21 03 16](https://cloud.githubusercontent.com/assets/667519/5239124/c4fbbf88-78d4-11e4-9ef6-4e8a394229ad.png)

I don't think that that would be better. You wouldn't have to reinstall the application just because the installer wasn't able to detect the version of it (the PHP binary might just be stored in a non-standard path which the user is aware of).