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

app/config/services_dev.yml

@@ -0,0 +1,32 @@
+imports:
+    - { resource: services.yml }
+
+services:
+
+    # ================================================================================
+    # CONSOLE COMMANDS
+    # ================================================================================
+
+    app.command.run_phpcs:
+        class: AppBundle\Command\RunCodeSnifferCommand
+        arguments: ["%kernel.root_dir%"]
+        tags:
+            - { name: console.command, command: kimai:dev:phpcs }
+
+    app.command.run_unit_tests:
+        class: AppBundle\Command\RunUnitTestsCommand
+        arguments: ["%kernel.root_dir%"]
+        tags:
+            - { name: console.command, command: kimai:dev:test-unit }
+
+    app.command.run_integration_tests:
+        class: AppBundle\Command\RunIntegrationTestsCommand
+        arguments: ["%kernel.root_dir%"]
+        tags:
+            - { name: console.command, command: kimai:dev:test-integration }
+
+    app.command.dev_reset:
+        class: AppBundle\Command\DevResetCommand
+        arguments: ["%kernel.root_dir%"]
+        tags:
+            - { name: console.command, command: kimai:dev:reset }