Bitter Better v2.2

first major update of bitter better !

new update :

some grapich changes

walking sound efect change

changes at enemy spawn time

some changes at lions code

a very slight change in death screen which i think no one will notice 

a little change at death sound

changed the starting sound

change at every texture

change at every guns firing sound

purple zombie changed with deathmate

wallpaper change

added songs

and a  lot more which will change games size from 1.40 to 40 megabytes !