oracle-client-sdk: new formula
mrsid-sdk: add install_change function
gdal-oracle: move to oracle-client-sdk support
pdal: add oracle-client-sdk support
pdal: attempt to fix libsqlite conflict due to sock linking to system's (only on <10.8?)
qgis-20: add oracle-client-sdk support
qgis-20: caveats/comments update
qgis-20: update post_install
scripts: qgis-cmake-options, add oracle-client-sdk support