- useful location for sharing in-house solvers, libraries, etc
for use at the entire site
- similar naming convention as ~OpenFOAM expansion:
FOAM_SITE_APPBIN=
$WM_PROJECT_INST_DIR/site/$WM_PROJECT_VERSION/bin/$WM_OPTIONS
FOAM_SITE_LIBBIN=
$WM_PROJECT_INST_DIR/site/$WM_PROJECT_VERSION/lib/$WM_OPTIONS