SHORT DESCRIPTION OF webNavBar INSTALLATION

Find the executive version in http://www.eso.org/~qc/tqs/webNavBar.html. 

- check to have the initialization file .dfosrc installed and sourced:
  printenv | grep DFO

- put webNavBar under $DFO_BIN_DIR

- put webNavBar.h under $DFO_DOC_DIR

- put config.webNavBar and the other config files under $DFO_CONFIG_DIR/webNavBar (!)

- call webNavBar -h

