Create sevone_enum.rb

Adding new aux - SevOne Network Performance Management System application version enumeration and brute force login Utility
Update sevone_enum.rb

Updated as per initial review comments.
Update sevone_enum.rb

New updates as per review comments
more updates to sevone.rb. hopefully all is covered.
more updates to sevone.rb. hopefully all is covered..
Merge branch 'aux-sevone'

Conflicts:
	modules/auxiliary/scanner/http/sevone_enum.rb