Updated Alpha version 1.02 (1.03 and 1.04)

Hi, only notify you a little update to Alpha version 1.02:
- Improvements in main menu (now works on screen format 21:9, 16:9 and 16:10).

New Alpha version 1.03:
-Fixed a bug when load a saved game (sometimes incorrect placement)
-Implemented a quick positioning key to the portal.

New Alpha version 1.04:
-Fixed a bug with save menu