Developer improvements, PhpCs, PhpUnit #42 (#43)

* improved dev fixtures with more diversity, more data, better testcases, user avatars #42
* added customer stats to dashboard, fixed column length for 3 widgets #42
* fixed empty alias - display empty message for new user #42
* unified-ui for "new" toolbar icon #42
* use kimai2_ as database prefix #42
* added customer stats to dashboard, fixed column length for 3 widgets #42
* fix long project/customer names in "currently active" navbar flyout" #42
* added services config for dev environment #42
* added command to run unit tests #42
* added command to run integration tests #42
* added command to run code sniffer #42
* added phpcs and phpunit to composer #42
* created tests directory #42
* fixed code sniffer warnings #42
* added function to switch result type from Pagerfanta to QueryBuilder #42
* dramatically reduced database calls by using custom joined query #42
* added command to install kimai dependencies #42
* added dev:reset command #42

src/TimesheetBundle/Controller/TimesheetControllerTrait.php

@@ -71,7 +71,7 @@ trait TimesheetControllerTrait
             } else {
                 $customer = null;
             }
-        } else if ($customer !== null) {
+        } elseif ($customer !== null) {
             $repo = $this->getDoctrine()->getRepository(Customer::class);
             $customer = $repo->getById($customer);
         }