1. copy megatest.config to cgi-bin/.megatest.config
2. edit cgi-bin/.megatest.config, change appropriate settings
   i. sroot   => points to your models and pages
  ii. logs, twikidir (legacy, will be removed in future) must be 
      writeable.
 iii. domain is used to construct the return URLs (to be fixed).
  iv. debug mode give a useful stack dump on hitting errors.
3. compile mtutil and copy the mtut binary (look in the bin dir)
   to cgi-bin/megatest
4. use mtutil to populate your database schema
