INSTALLATION:

1. extract all files from the UCL archive in the right directory
   (by typing 'tar zxvf ecat.tar.gz')
2. copy the right Makefile.<os> to Makefile
3. type 'make depend'
   this will put the file dependencies in the Makefile
4. type 'make'
   this will build the library
5. goto the utils directory
6. copy the right Makefile.<os> to Makefile
7. type 'make'
   this will create some ultility programs