Initial commit: a plain new Laravel 4.2 package.
Updated composer settings.

 - Lowercased vendor name;
 - Added media-alchemyst/media-alchemyst dependency;
 - Tweaked minimum stability to dev;
 - Made it prefer stable versions.
Implemented service provider.

Implementation based on Media-Alchemyst's Silex service provider.
Implemented MediaAlchemyst facade interface.
Added package default settings.

Default settings from MediaAlchemyst's DriversContainer code.
Changed service provider to use package config settings for media-alchemyst.configuration.
Renamed vendor directory name. (lowercased)
Merge branch 'master' of https://github.com/paulofreitas/laravel-media-alchemyst