It is recommended to run "./install_corhel" to build and install all the modules
in CORHEL-2.1.

To build and install corona module:
1. Run "./install_toolslib".
2. Run "./install_tools".

To build and install a specific tool in the corona module:
1. In C shell, run "source ./set.sh make".
2. Run "./install_toolslib".
3. Go into the 'source' folder by typing "cd source".
4. Go into the tool folder to be compiled by typing "cd FOLDERNAME".
5. Run "make" or "make new".
6. Run "make install".
