Some of login failures are displaying user IP together.
```
com.pmease.quickbuild.web.MainServlet - Error authenticating user.
 om.pmease.quickbuild.AuthenticationException: Error authenticating user 'abc.cde' from ip 'xx.xx.xx.xx': User not found or password incorrect.
```

Please improve other failures, like below, to display user IP address together.
```
com.pmease.quickbuild.web.page.SignInPage - Error authenticating user.
 om.pmease.quickbuild.AuthenticationException: Error authenticating user 'abc.cde': User not found or password incorrect.
```