Arokh add pickup and build mechanic

[ArokhSlade]

it's the latest version of development

• a juiced up version of miguel's test level and player controller,
• with galaxsci's sound and music system plus:
• and arokh's new menu system & pause menu (had been overwritten by a previous merge)
• item pick up and shelter building mechanic
  • win game by delivering 4 materials
• a lose-game portal as a way to test losing the game.