added a test suites for template.
made parentTemplate an array; addParent to add parent stack.
tested the new addParent feature.
updated interface and phpdoc comment.
made finding template file a lot smarter.
added pre filter for template.
added content filter; to apply filter based on template file extension.
removed obsolete Template.php file, also removed from scripts to require it.
added php-markdown as required package in composer.json.
added md (markdown) filter.
new way to manage data and filters in templates.
test not run yet due to misconfiguration of phpunit…