merged the sqlite-integration branch.

This is based on pysqlite2.1.3, and provides a DB-API interface in
the standard library. You'll need sqlite 3.2.2 or later to build
this - if you have an earlier version, the C extension module will
not be built.

Lib/test/test_sqlite.py

@@ -0,0 +1,16 @@
+from test.test_support import run_unittest, TestSkipped
+import unittest
+
+try:
+    import _sqlite3
+except ImportError:
+    raise TestSkipped('no sqlite available')
+from sqlite3.test import (dbapi, types, userfunctions,
+                                factory, transactions)
+
+def test_main():
+    run_unittest(dbapi.suite(), types.suite(), userfunctions.suite(),
+                 factory.suite(), transactions.suite())
+
+if __name__ == "__main__":
+    test_main()