0.7 Beta update

Changelog 0.7 Beta:

- Fix: Hints show up even after they are turned off.

- Fix: Object preview does not disappear when I click restart level or menu during gameplay.

- Fix: Fullscreen - it is checked, but it works only when is unchecked and checked it again.

- Fix: Polish language: when lose level the description is in Polish but the buttons are in English.

- Fix: Progress the achievement in the editor.

- Fix: Interaction with the explosion will not kill the player if the character has the state - wet, it only dries it up.

- Fix: Items are displayed above the laser.

- Fix: Sorting order.

- Fix: Freeze tile on test level disappears

- Fix: Can't place a bomb as a pick up item.

- Add: Disabling the Exit game button on WebGL.

- Add: Highlighting of active slot as selected.

- Add: Notification about new version.

Thanks to all the players who sent in their feedback :)