play with fixing live reload

lib/middleman/features.rb

@@ -79,7 +79,7 @@ module Middleman::Features
 
   # LiveReload will auto-reload browsers with the live reload extension installed after changes
   # Currently disabled and untested.
-  #autoload :LiveReload,          "middleman/features/live_reload"
+  # autoload :LiveReload,          "middleman/features/live_reload"
 
   # The Feature API is itself a Feature. Mind blowing!
   class << self

lib/middleman/features/live_reload.rb

@@ -10,11 +10,16 @@ module Middleman::Features::LiveReload
       end
 
       new_config = ::LiveReload::Config.new do |config|
-        config.exts = ::Tilt.mappings.keys
+        ::Tilt.mappings.each do |key, v|
+          config.exts << key
+        end
       end
+      
+      pid = fork {      
+        require 'livereload'
+        ::LiveReload.run [Middleman::Server.views], new_config
+      }
 
-      # Middleman::Server.public
-      ::LiveReload.run [Middleman::Server.views], new_config
     end
     alias :included :registered
   end