Add ManageEngine DeviceExpert User Credentials
Clean up and use Metasploit::Credential
Add DHCP server module for CVE-2014-6271
Merge branch 'review_3893' into test_land_3893
Add injection to HOSTNAME and URL
deregister options needed for exploitation
Refactor dhclient_bash_env to use the egypt's mixin mods
Fix Rex because domainname and domain_name were duplicated
Land #3893, @jlee-r7's exploit module for DHCP CVE-2014-2014-6271
Credit the original vuln discoverer
Try to make a better check
Make it better
Use return
Add module for CVE-2014-5377 ManageEngine DeviceExpert User Credentials
Fix spacing in description
Land #3897 - Fix check for apache_mod_cgi_bash_env & apache_mod_cgi_bash_env_exec
Add variable HTTP header

Also switch from OptEnum to OptString for flexibility.
Add header specification to check module, lands #3902