Made it possible for the Document to have the same utility functions.
Template was using incorrect trait.
Got rid of html() and text(), instead provide get() and set(, ).
Don't load files on construction.
Allow TemplateIterator in ElementFunctions::import.
Allow the document class to be overloaded.
Fixed problem with QueryFunctions not accessing the current document correctly.
Fixed problem with QueryFunctions not accessing the current document correctly.