Added Configuration File, Template Support
- Added Twig template engine as a submodule
- Moved previous XML config file to 'florrie.cfg' to prevent downloading
- Added very basic templates
- Set up database connectivity in the base controller library
- Added configuration parsing, storage to the Florrie application class
- Removed self-instantiation code from all controllers, consolidated it into the
  base controller library
- Began to flesh out the Strip model
- Removed unnecessary "view" library (replaced with Twig)