Initial implementation of support for stacked queries.

Added method to test for Time based blind SQL injection query stacking
on the affected parameter a SLEEP() or similar DBMS specific function.
Adapted libraries, plugins and XML with the above changes.
Minor layout adjustments.

lib/controller/action.py

@@ -68,7 +68,10 @@ def action():
 
     print "back-end DBMS:\t%s\n" % conf.dbmsHandler.getFingerprint()
 
-    # Miscellaneous options
+    # Techniques options
+    if conf.timeTest:
+        dumper.string("time based sql injection", conf.dbmsHandler.timeTest())
+
     if conf.unionTest:
         dumper.string("valid union", unionTest())