depricating db2fog.rb initializer due to invalid bucket name

Once everybody changed their server config, we can remove that file.

.gitignore

@@ -34,6 +34,7 @@ config/abr.yml
 config/heroku_env.rb
 config/newrelic.yml
 config/initializers/feature_toggle.rb
+config/initializers/db2fog.rb
 NERD_tree*
 coverage
 libpeerconnection.log

config/initializers/0_depricated_db2fog.rb

@@ -0,0 +1,15 @@
+# Depricated: this initializer contains an invalid bucket name.
+# Users of DB2fog should be able to configure DB2fog without changing the code.
+#
+# Name your configuration file `db2fog.rb`. It will be ignored by git.
+# And it will overwrite this depricated configuration.
+#
+# See: https://github.com/yob/db2fog
+#
+# TODO: Remove this file in a future release.
+DB2Fog.config = {
+  :aws_access_key_id     => Spree::Config[:s3_access_key],
+  :aws_secret_access_key => Spree::Config[:s3_secret],
+  :directory             => "db-backup_#{Spree::Config[:s3_bucket]}",
+  :provider              => 'AWS'
+}

config/initializers/db2fog.rb

@@ -1,6 +0,0 @@
-DB2Fog.config = {
-  :aws_access_key_id     => Spree::Config[:s3_access_key],
-  :aws_secret_access_key => Spree::Config[:s3_secret],
-  :directory             => "db-backup_#{Spree::Config[:s3_bucket]}",
-  :provider              => 'AWS'
-}