v.1.1.1 version

IMPORTANT: After update please open module configuration and save to
insert new options settins in databe (to avoid query errors)

Changs :
- added K2 tags in information block,
- added support for Komento comments,
- added option to show articles from last X days,
- added to choose comment system for K2 (K2 comments or Komento)
- added polish language file

Fixes :

- remove notice messages form helper.php and com_content/view.php