Initial support for SQLite (90% approx).

Initial support for Firebird (30% approx).
Initial support for Access (10% approx).
Shared libraries code/installation scripts ported to 64bit, directory structure adapted.
Minor code adjustments.

plugins/generic/fingerprint.py

@@ -50,3 +50,6 @@ class Fingerprint:
         errMsg  = "'checkDbms' method must be defined "
         errMsg += "into the specific DBMS plugin"
         raise sqlmapUndefinedMethod, errMsg
+
+    def forceDbmsEnum(self):
+        pass