Update comoser deps and use autoload

composer.json

 {
+  "autoload": {
+    "psr-0": {
+      "UNL": "src/"
+    }
+  },
   "require": {
     "unl/php-wdn-templates": "^4.1",
     "ezyang/htmlpurifier": "^4.7"

composer.lock

@@ -4,7 +4,7 @@
         "Read more about it at https://getcomposer.org/doc/01-basic-usage.md#composer-lock-the-lock-file",
         "This file is @generated automatically"
     ],
-    "hash": "2d845b7f75c033016d222d604c9c8c3b",
+    "hash": "f17d4e9d564c0acba4f1de21967b413c",
     "content-hash": "c6195cd1756aa110358f46cb9356f29b",
     "packages": [
         {
@@ -53,16 +53,16 @@
         },
         {
             "name": "unl/php-dwt-parser",
-            "version": "v1.0.0",
+            "version": "v1.0.1",
             "source": {
                 "type": "git",
                 "url": "https://github.com/unl/phpdwtparser.git",
-                "reference": "0b49f94c19fb21299fe768ada2ac64989b7c6fbb"
+                "reference": "1de8770c4d8675771d1529c2f81d96e0aa51931f"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/unl/phpdwtparser/zipball/0b49f94c19fb21299fe768ada2ac64989b7c6fbb",
-                "reference": "0b49f94c19fb21299fe768ada2ac64989b7c6fbb",
+                "url": "https://api.github.com/repos/unl/phpdwtparser/zipball/1de8770c4d8675771d1529c2f81d96e0aa51931f",
+                "reference": "1de8770c4d8675771d1529c2f81d96e0aa51931f",
                 "shasum": ""
             },
             "require": {
@@ -100,7 +100,7 @@
             ],
             "description": "A PHP library for parsing DWT files and turning them into PHP classes",
             "homepage": "http://wdn.unl.edu/",
-            "time": "2015-12-14 23:51:40"
+            "time": "2016-01-05 21:35:46"
         },
         {
             "name": "unl/php-wdn-templates",
@@ -208,16 +208,16 @@
         },
         {
             "name": "zendframework/zend-code",
-            "version": "2.6.1",
+            "version": "2.6.2",
             "source": {
                 "type": "git",
                 "url": "https://github.com/zendframework/zend-code.git",
-                "reference": "f6c2713c9c5628ccce62d5db3a129c7066af06df"
+                "reference": "c4e8f976a772cfb14b47dabd69b5245a423082b4"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/zendframework/zend-code/zipball/f6c2713c9c5628ccce62d5db3a129c7066af06df",
-                "reference": "f6c2713c9c5628ccce62d5db3a129c7066af06df",
+                "url": "https://api.github.com/repos/zendframework/zend-code/zipball/c4e8f976a772cfb14b47dabd69b5245a423082b4",
+                "reference": "c4e8f976a772cfb14b47dabd69b5245a423082b4",
                 "shasum": ""
             },
             "require": {
@@ -256,7 +256,7 @@
                 "code",
                 "zf2"
             ],
-            "time": "2015-11-24 15:49:25"
+            "time": "2016-01-05 05:58:37"
         },
         {
             "name": "zendframework/zend-eventmanager",