updates sample DB config file & deletes @stanislaw's config

.gitignore

@@ -7,3 +7,4 @@ bundled_gems/
 vendor/
 examples/db/*.db
 examples/config/database.yml
+db/config.yml

db/config.yml

@@ -1,26 +0,0 @@
-mysql:
-  adapter: mysql
-  database: database_cleaner_test
-  username: root
-  password:
-  host: 127.0.0.1
-  port: 3306
-  encoding: utf8
-
-mysql2:
-  adapter: mysql
-  database: database_cleaner_test
-  username: root
-  password:
-  host: 127.0.0.1
-  port: 3306
-  encoding: utf8
-
-postgres:
-  adapter: postgresql
-  database: database_cleaner_test
-  username: postgres
-  password:
-  host: 127.0.0.1
-  encoding: unicode
-  template: template0

db/sample.config.yml

@@ -1,13 +1,26 @@
-mysql_test:
-  adapter: mysql2
+mysql:
+  adapter: mysql
   database: database_cleaner_test
   username: root
   password:
   host: 127.0.0.1
   port: 3306
+  encoding: utf8
 
-postgres_test:
-  adapter: postgresql
+mysql2:
+  adapter: mysql
   database: database_cleaner_test
   username: root
   password:
+  host: 127.0.0.1
+  port: 3306
+  encoding: utf8
+
+postgres:
+  adapter: postgresql
+  database: database_cleaner_test
+  username: postgres
+  password:
+  host: 127.0.0.1
+  encoding: unicode
+  template: template0