My updates to the basic Laravel install

- Add error views and error handling
- Add BaseModel
- Add route to 'sample' page
- Add environmental template
- Add phpUnit, way generators, 
- Set env to local unless otherwise specified by LARAVEL_ENV
- Add local_timezone to config/app
- Add layouts.master and partials to include
- Set database config to use $_ENV vars
- Set mail to use $_ENV vars