Fixing the bug for IE9


![screen shot 2014-10-12 at 11 31 09 pm](https://cloud.githubusercontent.com/assets/8496822/4618127/c6137aa8-5306-11e4-85d3-8e9251b4775e.png)

![screen shot 2014-10-12 at 11 35 35 pm](https://cloud.githubusercontent.com/assets/8496822/4618131/cb0546b8-5306-11e4-9460-0199b872109d.png)

To fix the IE 9 bug, I put //= require jquery.placeholder in
application.js. This file is located in
app/assets/javascripts/application.js. Then, I added thislast line in
the file app/views/accounts/new.html.slim:  $('input,
textarea').placeholder();