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.

sqlmap.conf

@@ -82,6 +82,22 @@ string =
 dbms = 
 
 
+[Techniques]
+
+# Test for Time based blind SQL injection.
+# Valid: True or False
+timeTest = False
+
+# Test for UNION SELECT (inband) SQL injection.
+# Valid: True or False
+unionTest = False
+
+# Use the UNION SELECT (inband) SQL injection to retrieve the queries
+# output. No need to go blind.
+# Valid: True or False
+unionUse = False
+
+
 [Fingerprint]
 
 # Perform an extensive back-end database management system fingerprint
@@ -197,15 +213,6 @@ osShell = False
 
 [Miscellaneous]
 
-# Test for UNION SELECT (inband) SQL injection.
-# Valid: True or False
-unionTest = False
-
-# Use the UNION SELECT (inband) SQL injection to retrieve the queries
-# output. No need to go blind.
-# Valid: True or False
-unionUse = False
-
 # Retrieve each query output length and calculate the estimated time of
 # arrival in real time.
 # Valid: True or False