Simplify files even more

- breezewiki.rkt now always sets up the hot-reload watcher
- dispatcher logic moved to dispatcher-tree.rkt
- dispatcher-tree is a macro that doesn't care about the order of its forms

dist.rkt

@@ -1,11 +1,7 @@
 #lang racket/base
 (require web-server/servlet-dispatch
-         (prefix-in pathprocedure: web-server/dispatchers/dispatch-pathprocedure)
-         (prefix-in sequencer: web-server/dispatchers/dispatch-sequencer)
-         (prefix-in lift: web-server/dispatchers/dispatch-lift)
-         (prefix-in filter: web-server/dispatchers/dispatch-filter)
          "src/config.rkt"
-         "src/reloadable.rkt")
+         "src/dispatcher-tree.rkt")
 
 (require (only-in "src/page-category.rkt" page-category))
 (require (only-in "src/page-home.rkt" page-home))
@@ -19,11 +15,12 @@
  #:listen-ip (if (config-true? 'debug) "127.0.0.1" #f)
  #:port (string->number (config-get 'port))
  (λ (quit)
-   (sequencer:make
-    (pathprocedure:make "/" page-home)
-    (pathprocedure:make "/proxy" page-proxy)
-    (filter:make #rx"^/[a-z-]+/wiki/Category:.+$" (lift:make page-category))
-    (filter:make #rx"^/[a-z-]+/wiki/.+$" (lift:make page-wiki))
-    (filter:make #rx"^/[a-z-]+/search$" (lift:make page-search))
-    static-dispatcher
-    (lift:make page-not-found))))
+   (dispatcher-tree
+    ; order of these does not matter
+    page-category
+    page-home
+    page-not-found
+    page-proxy
+    page-search
+    page-wiki
+    static-dispatcher)))