Cloned from https://bugzilla.redhat.com/show_bug.cgi?id=1188839
Description of problem:
When adding an external LDAP authentication source, provide a validate feature within the WebUI to verify settings used. Similar to what CloudForms offers.

Version-Release number of selected component (if applicable):
Sat 6

How reproducible:
N/A

Steps to Reproduce:
1. Navigate to Administer > LDAP Authentication
2. Click New LDAP Source and enter desired values
3. Under the Account tab provide a validate feature

Actual results:
No validate feature today. It is a guess on proper values to enter and know they are correct.

Expected results:
Provide a validate feature for account settings used for the LDAP server.

Additional info:
N/A