Add OSVDB and EDB references to Shellshock modules
Fix bad header error from pure Bash CGI script
Use idiomatic Ruby for the marker
Fix broken check in exploit module

See 71d6b37088183758563f3ba6639ed608ca0604d1.
Land #3912 - Update check method and additional references
Update title to reflect scanner status
Fixes #3915 - NoMethodError private method `rhost'

There's no self.rhost, but rhost is defined
Update description to prefer the exploit module
Land #3917 - Description & module title update
Land #3918, bugfix on self.rhost mssql_login
Fixes #3876 - Move pxeexploit to local directory
Remove modules/exploits/linux/http/dlink_upnp_exec_noauth_telnetd.rb

Time is up, so good bye.
Remove auxiliary/scanner/elasticsearch/indeces_enum.rb

Time is up, so good bye.
Land #3925, rm indeces_enum

Deprecated.
Land #3924, rm dlink_upnp_exec_noauth_telnetd

Deprecated.
Land #3923, mv misc/pxexploit to local/pxeexploit

Also renamed typo'd pxexploit -> pxeexploit.