refactoring reusable elements for /app_simpleDemo and /platform
Merge branch 'master' of https://github.com/gene-sbay/walkMVC.git

Conflicts:
	platform/add_ons/model/user/form_recover.php
	platform/add_ons/model/user/logic_recover.php
	platform/add_ons/model/user/logic_user.php
	platform/add_ons/model/user/rest_recover.php