PixPhys Pre-Alpha 0.2

This update was planned as a patch, but it turned out that we added too much new and it became a full-fledged update.

Change log

In this update we have added:

1. Parachute,
2. Ion engine (is very weak and does not work in the atmosphere),
3. Wings,
4. Scanner,
5. Pulse generator (tick generator),
6. Tool icons,
7. Music to the main menu,
8. Deformation of plants under the influence of wind,
9. Bug fixes,
10. An early version of the save system.
11. RGB spotlight
12. Authors Tab
13. ?