nette 2.1 editor:// link fix

|safeurl modifier is automatically added to template <a href="$url">... https://github.com/nette/nette/pull/1302 so editor:// links didnt get generated, needs to be overridden by using |nosafeurl modifier
more info(cs): http://phpfashion.com/prejdete-na-nette-2-1