Add Brakeman version to text and HTML reports

lib/brakeman/report.rb

@@ -475,7 +475,16 @@ class Brakeman::Report
 
   #Generate header for text output
   def text_header
-    "\n+BRAKEMAN REPORT+\n\nApplication path: #{File.expand_path tracker.options[:app_path]}\nRails version: #{rails_version}\nGenerated at #{Time.now}\nChecks run: #{checks.checks_run.sort.join(", ")}\n"
+    <<-HEADER
+
++BRAKEMAN REPORT+
+
+Application path: #{File.expand_path tracker.options[:app_path]}
+Rails version: #{rails_version}
+Brakeman version: #{Brakeman::Version}
+Generated at #{Time.now}
+Checks run: #{checks.checks_run.sort.join(", ")}
+HEADER
   end
 
   #Generate header for CSV output

lib/brakeman/templates/header.html.erb

@@ -26,12 +26,14 @@
   <tr>
     <th>Application Path</th>
     <th>Rails Version</th>
+    <th>Brakeman Version</th>
     <th>Report Generation Time</th>
     <th>Checks Performed</th>
   </tr>
   <tr>
     <td><%= File.expand_path tracker.options[:app_path] %></td>
     <td><%= rails_version %></td>
+    <td><%= Brakeman::Version %>
     <td><%= Time.now %></td>
     <td><%= checks.checks_run.sort.join(", ") %></td>
   </tr>