add radware_appdirector_enum

This module scans for Radware AppDirector's web login portal, and performs login brute force to identify valid credentials.

- mstidy.tb & retab.rb run done
- stop_on_success is set to true. Important, otherwise the app starts dropping bf source.
- slowing down brute force speed seems to work though, but can take a long time if more creds to check &| more targets
- better to run bf with 2-3 creds against range, & then come back with more creds if needed
changed default options

Updated these default options to false:
      'DB_ALL_CREDS'    => false
      'BLANK_PASSWORDS' => false
Updated code

msftidy compliant now. Have run it thru retab.rb, hence the indent like this.
Added ext .rb

... ext .rb why you no save.
Move all exploitation-related JavaScript to their new home
Cleaning up requires
I bet "../" will drive people crazy, avoid that.
Cache Javascript
Use obfuscation
Add rspec files to make sure the javascript files are loadable.
Fix extra slashes that cause browser autopwn to fail.
Fix mstime_malloc.js
Update property_spray.js
Make sure the data type for the return value is a string
Change category name for base64
Use data_directory instead of install_root
Updated code
Merge for retab
Retab changes for PR #2455
Update rspec files

Remove some junk code