Info for http://seisweb.usask.ca/SIA/cs.php
Available requests:
- dist=name - set distribution name for other requests (default is 'full')
- doc=module_name - documentation page for module
- index=modules - tool index page
- index=any other - main IGeoS page
- info - obtain this info
- install=first - initial installation instructions
- modlist - return list of modules
- update=parameter_string - execute sia-update with 'parameter_string' and return response