Code Review 2013-08-09

* Titularly closes #8:
  * heredocs are now used instead of piping echo
  * the file redirection operator is now used instead of cat
  * mod_calc now sends the GET paramater `hideHelp=1' to save bandwidth
  * configuration files are now in the data/ directory
  * #sporks specific commands are now in mod_sporks
  * .gitignore dropped in favor of .git/info/exclude
* Reattribute mod_calc to sbp (closes #10)
* Now licensed under the Eiffel Forum License v2 (closes #6)