Add an addslashes call for the experiment name.

www/beginexp_process.php3

@@ -48,6 +48,11 @@ if (strlen($exp_id) > $TBDB_EIDLEN) {
               "Please select another.", 1);
 }
 
+#
+# Certain of these values must be escaped or otherwise sanitized.
+# 
+$exp_name = addslashes($exp_name);
+
 #
 # I'm going to allow shell experiments to be created (No NS file).
 #