Merge pull request #8 from BlessedBoy/oauth-support

Adds OAuth athentication support. Functionality not accessible yet. Workign on it in another branch.
Creates ServiceBundle.
Removes ProvidersBundle, not in use.
Moves Trello service files and configuration over to ServiceBundle. Removes TrelloBundle.
Merge pull request #9 from BlessedBoy/create-services-bundle

Create services bundle
Removes TrelloBundle reference form AppKernel.
Creates Controller for Github service. Sets up Trello and Github services. Still lacking services setting in configuration.php
Sets up the basic configuration.php for the services.
Create a basic test for Github service in LinkkerController.
Merge pull request #10 from BlessedBoy/setup-services

Setup services
Adds ProjectNew action in LinkkerController. Creates the template for create project view. Fix problems in template inheritance.
Fixes a problem with a non existen asset.