add new alias to zeus

plugins/zeus/zeus.plugin.zsh

@@ -53,3 +53,17 @@ alias zall='zeus test test/unit/*; zeus test test/functional/; zeus cucumber'
 # Clean up crashed zeus instances.
 alias zsw='rm .zeus.sock'
 alias zweep='rm .zeus.sock'
+
+# Reset database
+alias zdbr='zeus rake db:reset db:test:prepare'
+alias zdbreset='zeus rake db:reset db:test:prepare'
+
+# Migrate and prepare database
+alias zdbm='zeus rake db:migrate db:test:prepare'
+alias zdbmigrate='zeus rake db:migrate db:test:prepare'
+
+# Create database
+alias zdbc='zeus rake db:create'
+
+# Create, migrate and prepare database
+alias zdbcm='zeus rake db:create db:migrate db:test:prepare'