Update notes for v1.8

Headbangers in Holiday Hell

Christmas. Christmas never changes. Soon those overzealous little freaks will swarm the city led by that bearded maniac. But this time, we fight back. Inspired by Zombies Ate My Neighbors and Beavis&Butthead's heavy metal comedy, this is twin-stick mayhem like you've never experienced before.

[list] [*] Completely reworked the Mall stage gameplay, with gate system, kill counter and spawning enemies [*] Reworked the Mall stage level layout [*] Added new pub block to the Mall stage [*] Updated camera follow logic for the Mall stage [*] All game bosses health nerfed 25% [*] Particle effects are now tied to game world speed, ie affected by slow mo pickups etc [*] Updated road and sidewalk graphics [/list] [img]{STEAM_CLAN_IMAGE}/37917031/cf5862a0b483d1c2a68b7d0a1c356244574bd699.png[/img]