fix: php short tags.
add: todo
Merge branch 'master' into dev
add: Paginate helper.
add: Documentation improved.
add: View::element() method.
add: TemplateEngine class was removed.
add: license.txt file inside core folder.
add: html_header_(), return specified type.
add: Removed GlobalTemplate, now View class manage template feature.
fix: TableModel::search(), limit and start options didn't work independent.
fix: View::load(), always trying to load default.html template.
fix: NotFoundController didn't called when some route doesn't match.
add: Controller::render() method.
fix: Autodetect route was calling NotFoundController.
fix: Controller method name didn't has default value.
fix: function handler log didn't call default sys_error controller.
add: Paginate helper keep others existents url queries params.
fix: Session class was managing session start wrongly.
fix: Session started() method should be static to verify session before start it.
fix: Session::toArray() method didn't check context index before return.