A composer package file.

So this project can be used with composer.
Bad json format in composer file.

Can't have trailing commas in lists.
Fixed json parsing error in composer.

Another trailing comma.
Added 1.0.x-dev alias to composer.

Want to let people specify 1.0.x as the dependency instead of master.
Moved everything into a namespace called MySQLConcentrator.

I want to use this in the CiviCRM stuff I'm doing and I'm doing everything
namespaced there, so I wanted this to fit in nicely as well, so I've
namespaced it.