Create rfcode_reader_enum.rb

Adding new aux - RFCode Reader Web interface Login Brute Force & Config Capture Utility
Update rfcode_reader_enum.rb

Updated as per review comments
Updated rfcode_reader_enum.rb ... 

Updated as per review comments. 
Removed loot of network configuration.
Used JSON.parse to bring cleaner loot output
Changed some print_goods to vprint_status
Changed if not to unless
setting rfcode_reader_enum straight. more updates.
added report_note to store collected info. removed register rport for 80t. msftidy & module load checked. pushing it up.
added sname in report data, corrected :host to rhost, :port to rport. msftidy check. module load check. upping it.
updated prints with ip-port reference. msftidy check. module load check. go rf reader..
added note :type - Info. This is mandatory field for report_note. also, vprint statements seem to be adding an extra space with a hyphen. kinda make print dis-aligned than other regular print_* statements. changed -> to -, removed ' from '#{user/pass}'. works fine. msftidy check. module load check. pcap taken.
Final cleanup for rfcode_reader_enum
Merge pull request #1 from jvazquez-r7/rfcode_work

Final cleanup for rfcode_reader_enum
Land #1923, @juushya's module for rfcode brute forcing