Changes for Perl extension DBD-SQLite

2.3.1.1 2011-08-12
    - Fixed MANIFEST
    - Checks for GEOS, PROJ4, and iconv libs/functions
    - minor fixes

2.3.1 2011-08-04
    - Modified to DBD-Spatialite

1.29  2010-07-04
    - Initial Branch from DBD-SQLite