Add URI where information was discovered

This adds the URI where the information was enumerated from to the
scanner output.

One more place where target_uri was being used was also corrected.
Updated module - 1 req action

Modified the code to have it work with 1 request instead of 3. Thanks Meatballs1!
Revert "Updated module - 1 req action"

This reverts commit f85b9aa780e5b0eb56453ee9cc58201dcf8e135d.
Merge the check for Sentry in just one request
Don't deregister PrependFork
Update HACKING to advise soft tabs
Land #2330, @todb-r7's retab rumpus war
Merge for retab
Retab changes for PR #2329
Merge for retab
Retab changes for PR #2328
Merge for retab
Retab changes for PR #2325
Merge pull request #1 from tabassassin/retab/pr/2328

Retab/pr/2328
Merge for retab
Retab changes for PR #2316
Check 302 on anonymous access too
Check 302 while checking too
Fix target description
Land #2328, @jgor's changes for joomla_media_upload_exec