Merges with Master (and solves conflicts)

app/models/wp_version.rb

@@ -26,13 +26,12 @@ module WPScan
         @all_numbers = []
 
         DB::Fingerprints.wp_fingerprints.each_value do |fp|
-          fp.each_value do |versions|
-            versions.each do |version|
-              @all_numbers << version unless @all_numbers.include?(version)
-            end
-          end
+          @all_numbers << fp.values
         end
 
+        # @all_numbers.flatten.uniq.sort! {} doesn't produce the same result here.
+        @all_numbers.flatten!
+        @all_numbers.uniq!
         @all_numbers.sort! { |a, b| Gem::Version.new(b) <=> Gem::Version.new(a) }
       end