Merge pull request #1 from pl-github/fix/command-name

Fix command name and documentation

Author: temp

CHANGELOG.md

@@ -3,22 +3,7 @@
 Register the commands in your `services.yaml`.
 
 ```yaml
-    Tspm\DatabaseCommand\Command\SchemaExistsCommand: ~
+    Brainbits\DatabaseCommand\Command\SchemaExistsCommand: ~
 
-    Tspm\DatabaseCommand\Command\WaitForDatabaseCommand: ~
-```
-
-For older symfony systems use:
-```yaml
-        Tspm\DatabaseCommand\Command\SchemaExistsCommand:
-            arguments:
-                $connection: '@doctrine.dbal.default_connection'
-            tags:
-                - { name: 'console.command' }
-
-        Tspm\DatabaseCommand\Command\WaitForDatabaseCommand:
-            arguments:
-                $connection: '@doctrine.dbal.default_connection'
-            tags:
-                - { name: 'console.command' }
+    Brainbits\DatabaseCommand\Command\WaitForDatabaseCommand: ~
 ```