new upstream release. please test and signoff. -Andy
SQLite Release 3.6.17 On 2009 Aug 10 (3.6.17)
Changes associated with this release include the following:
* Expose the sqlite3_strnicmp() interface for use by extensions and
applications.
* Remove the restriction on virtual tables and shared cache mode.
Virtual tables and shared cache can now be used at the same time.
* Many code simplifications and obscure bug fixes in support of
providing 100% branch test coverage.

