Fix #225 by requiring fDOMDocument 1.6.1 which includes a fix for the underlying issue

Author: theseer

composer.json

@@ -20,7 +20,7 @@
     "ext-iconv" : "*",
     "ext-fileinfo": "*",
     "ext-mbstring": "*",
-    "theseer/fdomdocument": ">=1.6.0",
+    "theseer/fdomdocument": ">=1.6.1",
     "theseer/directoryscanner" : ">=1.3.0",
     "theseer/fxsl" : ">=1.1",
     "phpunit/php-timer" : ">=1.0.4",