1.0.2 update

with this version there is real support for:

windows

mac

and linux

also many bugs were fixed:

- try again button reloads the deathscreen

- deathscreen score bug fixed

- snake not being able to be killed

and features added:

- better score UI

coming in 1.0.3:

- settings menu

- more bug fixed: better wave system, spear flipping a lot when bounced.