OGR-VFK: don't use existing internal db when it's older then original vfk file


git-svn-id: https://svn.osgeo.org/gdal/trunk@27018 f0d54148-0727-0410-94bb-9a71ac55c965
OGR-VFK: change printf() -> CPLError(CE_Warning, ...)


git-svn-id: https://svn.osgeo.org/gdal/trunk@27019 f0d54148-0727-0410-94bb-9a71ac55c965
FileGDB doc: fix link to SDK

git-svn-id: https://svn.osgeo.org/gdal/trunk@27020 f0d54148-0727-0410-94bb-9a71ac55c965
Merge remote-tracking branch 'upstream/trunk' into trunk
Merge branch 'trunk' of http://github.com/ksshannon/gdal into trunk