Login User info save

```
$ vim app/controllers/Application.scala
$ vim app/models/User.scala
```
Save unique twitter_id

```
$ vim app/controllers/Application.scala
```
Edit application.conf

```
$ vim conf/application.conf
```
create mention_table

```
$ vim conf/evolutions/default/3.sql
```
Add login methods

```
$ vim app/controllers/Application.scala
```
Add /login routing

```
$ vim conf/routes
```