added mssql_enum_windows_domain_accounts.rb
Remove call to legacy db.sink queue, closes #4244
Land #4251, @hmoore-r7's fixes #4244 msfrpcd

* msfrpcd quits with undefined method error
* FIX: Remove call to legacy db.sink queue
Update from upstream master
Fix code comments
Beautify metadata
Beautify description
Use vprint
Use vprint
Delente unnecessary check
Clean reporting
Use shorter filename
Delete admin check
Land #4221, @nullbind's mssql auxiliary module

* Enumerate Windows domain accounts through MSSQL