Applied fix from kalassico for "Chiper text must be a string" bug...

Applied fix from kalassico for "Chiper text must be a string" bug (http://forum.owncloud.org/viewtopic.php?f=3&t=2586&p=5094)

apps/files_encryption/lib/crypt.php

@@ -44,7 +44,13 @@ class OC_Crypt {
 	}
 
        public static function init($login,$password) {      
+          $view1=new OC_FilesystemView('/');
+          if(!$view1->file_exists('/'.$login)){
+             $view1->mkdir('/'.$login);
+          }
+
           $view=new OC_FilesystemView('/'.$login);      
+          
           OC_FileProxy::$enabled=false;
           if(!$view->file_exists('/encryption.key')){// does key exist?
              OC_Crypt::createkey($login,$password);
@@ -54,6 +60,7 @@ class OC_Crypt {
           $_SESSION['enckey']=OC_Crypt::decrypt($key, $password);
        }
 
+
 	/**
 	 * get the blowfish encryption handeler for a key
 	 * @param string $key (optional)