Merge pull request #124 from agiuliano/master

Abstract routes for future formats
refactored
Make the output look more readable
Merge pull request #133 from Nyholm/patch-1

Make the output look more readable
Merge pull request #132 from liuggio/ddd

refactored
Changed the ResponseFactory to use the Symfony APIs
Fixed the image output filename to respect the HTTP spec

Filenames for files cannot contain a / or a \
Merge pull request #138 from stof/patch-1

Changed the ResponseFactory to use the Symfony APIs
Remove outdated autoloader configuration

This PSR-0 configuration will not match any class in the repo anyway, because it looks for files in src/PUGX/PUGX, which does not exist.

Closes #135
Merge pull request #141 from stof/patch-1

Remove outdated autoloader configuration