Cloned from https://bugzilla.redhat.com/show_bug.cgi?id=1469367

Description of problem: When there are large number of users and we want to delete users in bulk number ( such as more than 100 ), we have to delete each individual user by clicking respective delete button. Suppose I want to delete 100 users, I have to click delete button 100 times. Thus, There should be check-boxes to select users and delete them at once.

Steps to Reproduce:
1. create hundreds of users
2. Attempt to delete them

Actual results:
Manually have to click on delete button for each user.

Expected results:
There should be multiple user selection