added correct database config for travis

.travis.yml

-before_script: "npm install"
+before_script:
+  - "mysql -e 'create database sequelize_test;'"
+  - "npm install"
+
 script:
   - "node_modules/.bin/jasmine-node spec"
   - "expresso -s test/**/*"
+
 notifications:
   - sascha@depold.com

spec/config/config.js

 module.exports = {
-  username: 'root',
+  username: null,
   password: null,
   database: 'sequelize_test',
   host: '127.0.0.1',
-  rand: function() { return parseInt(Math.random() * 99999999999999) }
+  rand: function() {
+    return parseInt(Math.random() * 99999999999999)
+  }
 }

test/config.js

 module.exports = {
-    username: 'root'
-  , password: null
-  , database: 'sequelize_test'
-  , host: '127.0.0.1'
-  , rand: function() {
+  username: null,
+  password: null,
+  database: 'sequelize_test',
+  host: '127.0.0.1',
+  rand: function() {
     return parseInt(Math.random() * 99999999999999)
   }
 }