OpenShift - the log in button can be clicked repeatably

    4.16

    Always

 1. Login to OpenShift
 2. Enter a valid Username and Password
 3. Click the 'Log in' button repeatably 

 The login button can be clicked repeatedly 

The login button can be clicked several times which could have negative consequences elsewhere in the application. Ideally, buttons should be unclickable once clicked initially to prevent against this behaviour.