Parse archive-contents file more rigorously when building the html index (fixes #49)

html/index.erb

@@ -17,7 +17,7 @@
 <%
   def parse str
     # credit to: http://stackoverflow.com/q/3128406/154508
-    tokens = str.scan(/#{Regexp.escape("(")}|#{Regexp.escape(")")}|[a-zA-Z0-9\'\-\_\+]+/)
+    tokens = str.scan(/#{Regexp.escape("(")}|#{Regexp.escape(")")}|"(?:\\.|[^"])+"|[a-zA-Z0-9\'\-\_\+]+/)
 
     stack = [[]]
 
@@ -27,6 +27,8 @@
         stack << []
       when ")"
         stack[-2] << stack.pop
+      when /^"(.*)\"$/
+        stack[-1] << $1
       else
         stack[-1] << tok
       end