Serious work on the buildall script (and project.clj) to capture a

build signature in the MANIFEST.MF file.

resources/templates/docs.html

@@ -25,7 +25,7 @@
     	<h2>Implemented states</h2>
     	<p>As it says in the rule language documentation, above, you can use
     	any sequence of alphanumeric characters you want as the name of a state  
-    	&emdash; you can call it whatever you like. However, if you use state
+    	- you can call it whatever you like. However, if you use state
     	names that there aren't already tiles for, and aren't already classes
     	for in the CSS file, your states won't be displayed nicely in the
     	<a href="{{servlet-context}}/">World</a> display. The states for which