Settings saved in PlayerPrefs
Revert "Settings saved in PlayerPrefs"

This reverts commit 204b08d9dc17d44804b38d07a94e48243463b75b.
Revert "Revert "Settings saved in PlayerPrefs""

This reverts commit dfa1c07aa64b9b55409f57cc9cb17ad98639d41b.
Save demos and settings

Settings are saved in PlayerPrefs
Demos are saved as a file in Assets
GUI changes

Changed every menu to GUILayout
Parts of player controls can now be toggled

Also added a new Tutorial level
Improved enable/disable of movement
Added Main Menu
Basic save system

(Saves can't be loaded right now)