added skeleton code for issue #34, still not usable

sqlmap.conf

@@ -567,6 +567,14 @@ crawlDepth = 0
 # Default: ,
 csvDel = ,
 
+# DBMS authentication credentials (user:password). Useful if you want to
+# run SQL statements as another user, the back-end database management
+# system is PostgreSQL or Microsoft SQL Server and the parameter is
+# vulnerable by stacked queries SQL injection or you are connecting directly
+# to the DBMS (-d switch).
+# Syntax: username:password
+dCred = 
+
 # Retrieve each query output length and calculate the estimated time of
 # arrival in real time.
 # Valid: True or False