Ignore EBoards
Add template to the home directory (in anticipation of search engine)
Add first version of search engine
Whoops.  A few too many changes to search.cgi.

* Started to add support for .sect vs. .html files.
* A bit of input validation to get rid of potentially dangerous characters.
* Automatically figured out the root directory.
* Remove some old code to deal with certain directories.
* And probably some more.
Update search script to look in source files rather than .html files.
(The update means that common header text does not get returned for
searches.  That's probably a good thing.)
Update list of characters accepted in search terms.  Also minor update to output.
Add support for caching of results
Minor update to text on search pages.
Fix typo in calendar
Add 'search' field to top of page.
A semester's worth of updates to the CSS.

* Add style for the search bar.
* Add styles for code within a table.
* Add a general PRE.
Add calendar for 2014 Spring
Add simple CGI script for making the search directory
Add 'touch after updating subjects.ent' target to Makefile