- drop reference to license directory
- check -help before checking directories
- search for foamLog.db is more consistent with foamEtcFile
$HOME/.OpenFOAM/$WM_PROJECT_VERSION
$HOME/.OpenFOAM
$WM_PROJECT_INST_DIR/site/$WM_PROJECT_VERSION
$WM_PROJECT_INST_DIR/site
$WM_PROJECT_DIR/etc
$PROGDIR/tools
Misc. tools, scripts, templates that are useful (eg, for building applications) but don't need to be in the PATH.