0.5 version released

New 0.5 version update available:

Client side:

- Added version indicator to the game in loading and main scenes, on the lower right corner

- Added players list in a game play vs bots and players, above End Turn button, to track player's turn

- Updated Unity version to the newest LTS realease

- Updated assets to the newest versions

- Some graphical elements changed, like influence bars

- Minor bug fixes with graveyard card positions and graphical issues