Prepare autoload management via Composer.

(Run `./composer.phar dumpautoload` to update autoloader.)

composer.json

@@ -1,4 +1,6 @@
 {
+    "name": "serendipity/s9y",
+    "description": "A reliable, secure and extensible PHP blog",
     "repositories": [
         {
             "type": "composer",
@@ -10,6 +12,10 @@
         "katzgrau/klogger": "1.0.*",
         "voku/simple-cache": "4.*"
     },
+    "autoload": {
+        "psr-4": { "": "lib/" },
+        "classmap": [ "include/" ]
+    },
     "minimum-stability": "dev",
     "prefer-stable": true,
     "config": {