Added coverage report to PHPUnit, and renamed as per best practices.
Added mockery/mockery
Tests for CustomerRepository. Could do with a clean-up for consistency.
Injecting the CustomerRepository instead of creating it manually
Test config tweak
Changed root path from a closure to the controller (for checking test coverage)
Basic customer list
Controller testing! Thanks to http://code.tutsplus.com/tutorials/testing-laravel-controllers--net-31456 and #laravel (freenode)